Finding Synonyms
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• one-cell stage
  • fertilized egg
  
  
• embryo => mesenchyme => trunk mesenchyme => intermediate mesenchyme
  • intermediate plate
  
  
• embryo => mesenchyme => trunk mesenchyme => lateral plate mesenchyme
  • lateral mesenchyme
  
  
• embryo => mesenchyme => trunk mesenchyme => paraxial mesenchyme => unsegmented mesenchyme
  • presomitic mesenchyme
  
  
• embryo => mesenchyme => trunk mesenchyme => lateral mesenchyme derived from mesenchyme
  • lateral mesenchyme
  
  
• embryo => endoderm => primitive endoderm
  • visceral endoderm
  • hypoblast
  • proximal endoderm
  
  
• embryo => endoderm => definitive endoderm
  • embryonic endoderm
  
  
• embryo => notochordal process
  • head process
  
  
• embryo => epiblast
  • primitive ectoderm
  • embryonic ectoderm
  
  
• embryo => muscle => pectoral girdle and thoracic body wall => pectoralis major
  • pectoralis profundus
  
  
• embryo => muscle => pectoral girdle and thoracic body wall => pectoralis minor
  • pectoralis superficialis
  
  
• embryo => limb => forelimb bud => ectoderm => apical ectodermal ridge
  • AER
  
  
• embryo => limb => forelimb bud => handplate => ectoderm => apical ectodermal ridge
  • AER
  
  
• embryo => limb => hindlimb bud => ectoderm => apical ectodermal ridge
  • AER
  
  
• embryo => limb => hindlimb bud => footplate => ectoderm => apical ectodermal ridge
  • AER
  
  
• embryo => limb => forelimb => arm => fore arm => mesenchyme => radius-ulna PCC
  • radio-ulna PCC
  
  
• embryo => limb => forelimb => arm => fore arm => mesenchyme => radius-ulna CC
  • radio-ulna CC
  
  
• embryo => limb => forelimb => arm => upper arm => mesenchyme => humerus PCC
  • humeral PCC
  
  
• embryo => limb => forelimb => arm => upper arm => mesenchyme => humerus CC
  • humeral CC
  
  
• embryo => limb => forelimb => handplate => digit 1
  • pullex
  • thumb
  
  
• embryo => limb => forelimb => handplate => digit 1 => mesenchyme => metacarpus PCC
  • metacarpal PCC
  
  
• embryo => limb => forelimb => handplate => digit 1 => mesenchyme => phalanx PCC
  • phalangeal PCC
  
  
• embryo => limb => forelimb => handplate => digit 1 => mesenchyme => metacarpus CC
  • metacarpal CC
  
  
• embryo => limb => forelimb => handplate => digit 1 => mesenchyme => phalanx CC
  • phalangeal PCC
  
  
• embryo => limb => forelimb => handplate => digit 2 => mesenchyme => metacarpus PCC
  • metacarpal PCC
  
  
• embryo => limb => forelimb => handplate => digit 2 => mesenchyme => phalanx PCC
  • phalangeal PCC
  
  
• embryo => limb => forelimb => handplate => digit 2 => mesenchyme => metacarpus CC
  • metacarpal CC
  
  
• embryo => limb => forelimb => handplate => digit 2 => mesenchyme => phalanx CC
  • phalangeal PCC
  
  
• embryo => limb => forelimb => handplate => digit 3 => mesenchyme => metacarpus PCC
  • metacarpal PCC
  
  
• embryo => limb => forelimb => handplate => digit 3 => mesenchyme => phalanx PCC
  • phalangeal PCC
  
  
• embryo => limb => forelimb => handplate => digit 3 => mesenchyme => metacarpus CC
  • metacarpal CC
  
  
• embryo => limb => forelimb => handplate => digit 3 => mesenchyme => phalanx CC
  • phalangeal PCC
  
  
• embryo => limb => forelimb => handplate => digit 4 => mesenchyme => metacarpus PCC
  • metacarpal PCC
  
  
• embryo => limb => forelimb => handplate => digit 4 => mesenchyme => phalanx PCC
  • phalangeal PCC
  
  
• embryo => limb => forelimb => handplate => digit 4 => mesenchyme => metacarpus CC
  • metacarpal CC
  
  
• embryo => limb => forelimb => handplate => digit 4 => mesenchyme => phalanx CC
  • phalangeal PCC
  
  
• embryo => limb => forelimb => handplate => digit 5
  • minimus
  
  
• embryo => limb => forelimb => handplate => digit 5 => mesenchyme => metacarpus PCC
  • metacarpal PCC
  
  
• embryo => limb => forelimb => handplate => digit 5 => mesenchyme => phalanx PCC
  • phalangeal PCC
  
  
• embryo => limb => forelimb => handplate => digit 5 => mesenchyme => metacarpus CC
  • metacarpal CC
  
  
• embryo => limb => forelimb => handplate => digit 5 => mesenchyme => phalanx CC
  • phalangeal PCC
  
  
• embryo => limb => forelimb => handplate => mesenchyme => carpus PCC
  • carpal PCC
  
  
• embryo => limb => forelimb => handplate => mesenchyme => carpus CC
  • carpal CC
  
  
• embryo => limb => hindlimb => footplate => digit 1
  • large toe
  
  
• embryo => limb => hindlimb => footplate => digit 1 => mesenchyme => metatarsus PCC
  • metatarsal PCC
  
  
• embryo => limb => hindlimb => footplate => digit 1 => mesenchyme => phalanx PCC
  • phalangeal PCC
  
  
• embryo => limb => hindlimb => footplate => digit 1 => mesenchyme => metatarsus CC
  • metatarsal CC
  
  
• embryo => limb => hindlimb => footplate => digit 1 => mesenchyme => phalanx CC
  • phalangeal CC
  
  
• embryo => limb => hindlimb => footplate => digit 2 => mesenchyme => metatarsus PCC
  • metatarsal PCC
  
  
• embryo => limb => hindlimb => footplate => digit 2 => mesenchyme => phalanx PCC
  • phalangeal PCC
  
  
• embryo => limb => hindlimb => footplate => digit 2 => mesenchyme => metatarsus CC
  • metatarsal CC
  
  
• embryo => limb => hindlimb => footplate => digit 2 => mesenchyme => phalanx CC
  • phalangeal CC
  
  
• embryo => limb => hindlimb => footplate => digit 3 => mesenchyme => metatarsus PCC
  • metatarsal PCC
  
  
• embryo => limb => hindlimb => footplate => digit 3 => mesenchyme => phalanx PCC
  • phalangeal PCC
  
  
• embryo => limb => hindlimb => footplate => digit 3 => mesenchyme => metatarsus CC
  • metatarsal CC
  
  
• embryo => limb => hindlimb => footplate => digit 3 => mesenchyme => phalanx CC
  • phalangeal CC
  
  
• embryo => limb => hindlimb => footplate => digit 4 => mesenchyme => metatarsus PCC
  • metatarsal PCC
  
  
• embryo => limb => hindlimb => footplate => digit 4 => mesenchyme => phalanx PCC
  • phalangeal PCC
  
  
• embryo => limb => hindlimb => footplate => digit 4 => mesenchyme => metatarsus CC
  • metatarsal CC
  
  
• embryo => limb => hindlimb => footplate => digit 4 => mesenchyme => phalanx CC
  • phalangeal CC
  
  
• embryo => limb => hindlimb => footplate => digit 5 => mesenchyme => metatarsus PCC
  • metatarsal PCC
  
  
• embryo => limb => hindlimb => footplate => digit 5 => mesenchyme => phalanx PCC
  • phalangeal PCC
  
  
• embryo => limb => hindlimb => footplate => digit 5 => mesenchyme => metatarsus CC
  • metatarsal CC
  
  
• embryo => limb => hindlimb => footplate => digit 5 => mesenchyme => phalanx CC
  • phalangeal CC
  
  
• embryo => limb => hindlimb => leg => lower leg => mesenchyme => tibia-fibular PCC
  • tibial-fibulal PCC
  
  
• embryo => limb => hindlimb => leg => lower leg => mesenchyme => fibular CC
  • fibulal CC
  
  
• embryo => limb => hindlimb => leg => lower leg => mesenchyme => tibia CC
  • tibial CC
  
  
• embryo => limb => hindlimb => leg => upper leg => mesenchyme => femur PCC
  • femoral PCC
  
  
• embryo => limb => hindlimb => leg => upper leg => mesenchyme => femur CC
  • femoral CC
  
  
• embryo => organ system => cardiovascular system => heart => primitive ventricle
  • future left ventricle
  
  
• embryo => organ system => cardiovascular system => heart => atrio-ventricular cushion tissue
  • ependymal cushion tissue
  • bulbar cushion
  
  
• embryo => organ system => cardiovascular system => heart => bulbo-ventricular region => bulbo-ventricular groove
  • ependymal groove
  • bulbo-ventricular sulcus
  • ependymal sulcus
  
  
• embryo => organ system => cardiovascular system => heart => bulboventricular groove
  • ependymal groove
  • bulbo-ventricular sulcus
  • ependymal sulcus
  
  
• embryo => organ system => cardiovascular system => heart => primitive heart tube => bulbus cordis => rostral half
  • conotruncus
  
  
• embryo => organ system => cardiovascular system => heart => primitive heart tube => primitive ventricle
  • future left ventricle
  
  
• embryo => organ system => cardiovascular system => heart => bulbus cordis => rostral half
  • conotruncus
  
  
• embryo => organ system => cardiovascular system => heart => ventricle => interventricular septum
  • ependymal septum
  
  
• embryo => organ system => cardiovascular system => heart => mesentery => dorsal mesocardium
  • dorsal mesentery of heart
  
  
• embryo => organ system => cardiovascular system => heart => atrio-ventricular canal
  • ependymal canal
  
  
• embryo => organ system => cardiovascular system => heart => valve => mitric valve
  • bicuspid valve
  
  
• embryo => organ system => cardiovascular system => heart => cardiogenic plate
  • myocardial plate
  
  
• embryo => organ system => cardiovascular system => heart => endocardial cushion tissue
  • bulbar cushion
  
  
• embryo => organ system => cardiovascular system => heart => pericardium => visceral pericardium
  • epicardium
  
  
• embryo => organ system => cardiovascular system => heart => atrium => interatrial septum => foramen primum
  • ostium primum
  
  
• embryo => organ system => cardiovascular system => heart => atrium => interatrial septum => septum primum => foramen primum
  • ostium primum
  
  
• embryo => organ system => cardiovascular system => heart => atrium => interatrial septum => septum primum => foramen secundum
  • ostium secundum
  
  
• embryo => organ system => cardiovascular system => heart => outflow tract => aortico-pulmonary spiral septum => ascending aorta
  • future
  
  
• embryo => organ system => cardiovascular system => heart => outflow tract => aortico-pulmonary spiral septum => pulmonary trunk
  • future
  
  
• embryo => organ system => cardiovascular system => arterial system => innominate artery
  • brachiocephalic artery
  
  
• embryo => organ system => cardiovascular system => arterial system => principal artery to forelimb
  • axial
  • 7th cervical intersegmental
  
  
• embryo => organ system => cardiovascular system => arterial system => internal carotid artery
  • rostral extension of dorsal aorta
  
  
• embryo => organ system => cardiovascular system => arterial system => principal artery to hindlimb
  • axial
  • 5th lumbar intersegmental
  
  
• embryo => organ system => cardiovascular system => venous system => vitelline vein
  • omphalomesenteric vein
  
  
• embryo => organ system => cardiovascular system => venous system => vitelline vein => right
  • future portal vein
  
  
• embryo => organ system => cardiovascular system => venous system => subcardinal vein
  • supracardinal
  • supracardinal vein
  
  
• embryo => organ system => cardiovascular system => venous system => principal vein of forelimb
  • axial vein of limb
  • axial vein
  
  
• embryo => organ system => cardiovascular system => venous system => superior vena cava
  • cranial vena cava
  
  
• embryo => organ system => cardiovascular system => venous system => cardinal vein => common
  • Duct of Cuvier
  
  
• embryo => organ system => cardiovascular system => venous system => cardinal vein => posterior
  • inferior vena cava from right PCV
  
  
• embryo => organ system => cardiovascular system => venous system => principal vein of hindlimb
  • axial vein of limb
  • axial vein
  
  
• embryo => organ system => sensory organ => ear => inner ear => otocyst
  • otic vesicle
  
  
• embryo => organ system => sensory organ => ear => inner ear => otocyst => endolymphatic appendage
  • diverticulum
  
  
• embryo => organ system => sensory organ => ear => inner ear => endolymphatic appendage
  • diverticulum
  • duct
  
  
• embryo => organ system => sensory organ => ear => inner ear => otic capsule
  • pre-cartilage
  
  
• embryo => organ system => sensory organ => ear => external ear => 1st branchial membrane
  • future tympanic membrane
  
  
• embryo => organ system => sensory organ => ear => external ear => auditory hillocks
  • auditory tubercles
  
  
• embryo => organ system => sensory organ => ear => external ear => future tympanic membrane
  • 1st branchial membrane
  
  
• embryo => organ system => sensory organ => ear => middle ear => pharyngo-tympanic tube
  • Eustacian tube
  
  
• embryo => organ system => sensory organ => eye => optic pit
  • optic evagination
  
  
• embryo => organ system => sensory organ => eye => perioptic mesenchyme
  • future sclera
  • neural crest-derived
  
  
• embryo => organ system => sensory organ => eye => surface ectoderm of the eye
  • optic eminence
  
  
• embryo => organ system => sensory organ => eye => optic sulcus
  • optic evagination
  
  
• embryo => organ system => sensory organ => eye => eyelid => inner canthus
  • nasal canthus
  
  
• embryo => organ system => sensory organ => eye => optic cup => inner layer
  • future neural layer
  • future neural epithelium
  
  
• embryo => organ system => sensory organ => eye => optic cup => outer layer
  • future pigmented layer
  • future PRE
  • future pigmented retinal epithelium
  
  
• embryo => organ system => sensory organ => nose => vomeronasal organ
  • Jacobson's organ
  
  
• embryo => organ system => visceral organ => alimentary system => gut => foregut diverticulum
  • foregut pocket
  
  
• embryo => organ system => visceral organ => alimentary system => gut => hindgut diverticulum
  • hindgut pocket
  
  
• embryo => organ system => visceral organ => alimentary system => gut => foregut-midgut junction => mesentery => dorsal mesentery => ^pTS16
  • E10
  
  
• embryo => organ system => visceral organ => alimentary system => gut => foregut-midgut junction => biliary bud
  • cystic diverticulum
  
  
• embryo => organ system => visceral organ => alimentary system => gut => foregut-midgut junction => biliary bud => gall bladder primordium
  • cystic primordium
  
  
• embryo => organ system => visceral organ => alimentary system => gut => foregut => pharynx => tongue
  • 1st arch derivative
  
  
• embryo => organ system => visceral organ => alimentary system => gut => foregut => pharynx => tongue => lingual swelling
  • 1st arch derivative
  
  
• embryo => organ system => visceral organ => alimentary system => gut => foregut => pharynx => tongue => lingual swelling => median
  • tuberculum impar
  
  
• embryo => organ system => visceral organ => alimentary system => gut => foregut => pharynx => tongue => occipital myotome
  • future intrinsic muscles of tongue
  
  
• embryo => organ system => visceral organ => alimentary system => gut => foregut => pharynx => hyoid cartilage PCC
  • Reichert's cartilage PCC
  
  
• embryo => organ system => visceral organ => alimentary system => gut => foregut => pharynx => hyoid cartilage CC
  • Reichert's cartilage CC
  
  
• embryo => organ system => visceral organ => alimentary system => gut => foregut => stomach => proventricular region
  • ependymal region
  • cutaneous
  • non-glandular region
  
  
• embryo => organ system => visceral organ => alimentary system => oral region => stomatodaeum
  • oral pit
  • mouth pit
  • stomodaeum
  • stomatodeum
  • stomodeum
  
  
• embryo => organ system => visceral organ => alimentary system => oral region => maxillary process => premaxilla => primary palate
  • intermaxillary segment
  
  
• embryo => organ system => visceral organ => alimentary system => oral region => upper jaw => premaxilla => primary palate
  • intermaxillary segment
  
  
• embryo => organ system => visceral organ => alimentary system => anal region => anal pit
  • proctodaeum
  
  
• embryo => organ system => visceral organ => urogenital system => presumptive nephric duct
  • Wolffian duct
  
  
• embryo => organ system => visceral organ => urogenital system => nephric duct
  • Wolffian duct
  
  
• embryo => organ system => visceral organ => urogenital system => gonad primordium
  • ridge
  
  
• embryo => organ system => visceral organ => liver and biliary system => gall bladder primordium
  • gall bladder gland
  
  
• embryo => organ system => visceral organ => liver and biliary system => gall bladder
  • gall bladder gland
  
  
• embryo => organ system => visceral organ => renal/urinary system => nephric duct
  • Wolffian duct
  
  
• embryo => organ system => visceral organ => renal/urinary system => urogenital sinus => vesical part
  • future bladder
  
  
• embryo => organ system => visceral organ => reproductive system => gonad primordium
  • ridge
  
  
• embryo => organ system => visceral organ => reproductive system => female => paramesonephric duct
  • Mullerian duct
  
  
• embryo => organ system => visceral organ => reproductive system => male => mesonephric duct
  • Wolffian duct
  • future ductus deferens
  
  
• embryo => organ system => visceral organ => reproductive system => male => mesorchium
  • mesentery of testis
  
  
• embryo => organ system => visceral organ => reproductive system => male => testis => testicular cords
  • future seminiferous tubules
  
  
• embryo => organ system => nervous system => central nervous system
  • CNS
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future mesencephalon
  • future mesencephalon
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future mesencephalon => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future mesencephalon => mesencephalic vesicle
  • future cerebral aqueduct
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future rhombencephalon
  • future hindbrain
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future rhombencephalon => 4th ventricle
  • rhombencephalic vesicle
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future rhombencephalon => rhombomere 01 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future rhombencephalon => rhombomere 02 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future rhombencephalon => rhombomere 03 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future rhombencephalon => rhombomere 04 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future rhombencephalon => rhombomere 05 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future rhombencephalon => rhombomere 06 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future rhombencephalon => rhombomere 07 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future rhombencephalon => rhombomere 08 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => future brain => prosencephalon
  • future forebrain
  
  
• embryo => organ system => nervous system => central nervous system => future brain => prosencephalon => future diencephalon => 3rd ventricle
  • diencephalic vesicle
  
  
• embryo => organ system => nervous system => central nervous system => future brain => prosencephalon => rostral neuropore
  • anterior neuropore
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future forebrain => diencephalon => 3rd ventricle
  • diencephalic vesicle
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future forebrain => diencephalon => 3rd ventricle => diencephalic part of interventricular foramen
  • ependymal foramen
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future forebrain => diencephalon => 3rd ventricle => optic recess
  • lumen of optic stalk
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future forebrain => diencephalon => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future forebrain => telencephalon
  • future cerebral hemisphere
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future forebrain => telencephalon => telencephalic vesicle
  • future lateral ventricle
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future forebrain => telencephalon => telencephalic vesicle => telencephalic part of interventricular foramen
  • ependymal foramen
  
  
• embryo => organ system => nervous system => central nervous system => future brain => future forebrain => telencephalon => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => future spinal cord => caudal neuropore
  • posterior neuropore
  
  
• embryo => organ system => nervous system => central nervous system => future spinal cord => neural tube => lateral wall => ventricular layer
  • ependymal
  
  
• embryo => organ system => nervous system => central nervous system => future spinal cord => neural tube => neural lumen
  • future spinal canal
  • spinal canal
  
  
• embryo => organ system => nervous system => central nervous system => ganglion => cranial => trigeminal V
  • semiluminar ganglion
  • semilunar ganglion
  
  
• embryo => organ system => nervous system => central nervous system => ganglion => cranial => glossopharyngeal IX
  • petrosal ganglion
  
  
• embryo => organ system => nervous system => central nervous system => ganglion => cranial => glossopharyngeal IX => inferior
  • petrosal ganglion
  
  
• embryo => organ system => nervous system => central nervous system => ganglion => cranial => vagus X => inferior
  • nodose ganglion
  
  
• embryo => organ system => nervous system => central nervous system => ganglion => cranial => vagus X => superior
  • gasserian ganglion
  
  
• embryo => organ system => nervous system => central nervous system => brain => forebrain => diencephalon => 3rd ventricle
  • diencephalic vesicle
  
  
• embryo => organ system => nervous system => central nervous system => brain => forebrain => diencephalon => 3rd ventricle => diencephalic part of interventricular foramen
  • ependymal foramen
  
  
• embryo => organ system => nervous system => central nervous system => brain => forebrain => diencephalon => 3rd ventricle => optic recess
  • lumen of optic stalk
  
  
• embryo => organ system => nervous system => central nervous system => brain => forebrain => diencephalon => lateral wall => marginal layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => brain => forebrain => diencephalon => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => brain => forebrain => telencephalon
  • cerebral hemisphere
  
  
• embryo => organ system => nervous system => central nervous system => brain => forebrain => telencephalon => lateral ventricle
  • telencephalic vesicle
  
  
• embryo => organ system => nervous system => central nervous system => brain => forebrain => telencephalon => lateral ventricle => telencephalic part of interventricular foramen
  • ependymal foramen
  
  
• embryo => organ system => nervous system => central nervous system => brain => forebrain => telencephalon => cerebral cortex
  • neopallium
  
  
• embryo => organ system => nervous system => central nervous system => brain => forebrain => telencephalon => choroid invagination
  • tela choroidea
  
  
• embryo => organ system => nervous system => central nervous system => brain => hindbrain
  • rhombencephalon
  
  
• embryo => organ system => nervous system => central nervous system => brain => hindbrain => 4th ventricle
  • rhombencephalic vesicle
  
  
• embryo => organ system => nervous system => central nervous system => brain => hindbrain => rhombomere 01 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => brain => hindbrain => rhombomere 02 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => brain => hindbrain => rhombomere 03 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => brain => hindbrain => rhombomere 04 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => brain => hindbrain => rhombomere 05 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => brain => hindbrain => rhombomere 06 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => brain => hindbrain => rhombomere 07 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => brain => hindbrain => rhombomere 08 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => brain => hindbrain => metencephalon => lateral wall => alar plate => cerebellum primordium
  • rhombic lip
  • dorsal part of alar plate of metencephalon
  
  
• embryo => organ system => nervous system => central nervous system => brain => hindbrain => metencephalon => lateral wall => basal plate
  • pons primordium
  
  
• embryo => organ system => nervous system => central nervous system => brain => hindbrain => metencephalon => rhombomere 01 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => brain => hindbrain => metencephalon => rhombomere 02 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => brain => hindbrain => myelencephalon => rhombomere 03 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => brain => hindbrain => myelencephalon => rhombomere 04 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => brain => hindbrain => myelencephalon => rhombomere 05 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => brain => hindbrain => myelencephalon => rhombomere 06 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => brain => hindbrain => myelencephalon => rhombomere 07 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => brain => hindbrain => myelencephalon => rhombomere 08 => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => brain => midbrain
  • mesencephalon
  • mesencepahlon
  
  
• embryo => organ system => nervous system => central nervous system => brain => midbrain => lateral wall => ventricular layer
  • ependymal layer
  
  
• embryo => organ system => nervous system => central nervous system => brain => midbrain => mesencephalic vesicle
  • cerebral aqueduct
  
  
• embryo => organ system => nervous system => central nervous system => spinal cord => lateral wall => ventricular layer
  • ependymal
  
  
• embryo => organ system => nervous system => peripheral nervous system
  • PNS
  
  
• embryo => organ system => nervous system => peripheral nervous system => spinal => ganglion => dorsal root ganglion
  • posterior root ganglion
  
  
• embryo => organ system => nervous system => peripheral nervous system => autonomic => sympathetic => nerve trunk
  • nerve chain
  
  
• embryo => organ system => nervous system => peripheral nervous system => autonomic => sympathetic => ganglion => inferior cervical
  • cervico-thoracic
  • stellate ganglion
  
  
• embryo => organ system => nervous system => peripheral nervous system => autonomic => sympathetic => ganglion => cervico-thoracic
  • stellate
  
  
• embryo => organ system => nervous system => peripheral nervous system => autonomic => ganglion => paraganglion of Zuckerkandl
  • para-aortic bodis
  
  
• embryo => organ system => gland => pituitary => infundibular recess of 3rd ventricle
  • future neurohypophysis
  
  
• embryo => organ system => gland => pituitary => adenohypophysis => pars anterior
  • anterior lobe
  • pars distalis
  • pars anterior
  
  
• embryo => organ system => gland => pituitary => neurohypophysis => pars nervosa
  • pars posterior
  
  
• embryo => organ system => gland => pancreas primordium
  • pancreas gland
  
  
• embryo => organ system => gland => future parathyroid
  • derivative of dorsal part of 3rd branchial pouch
  
  
• embryo => organ system => gland => future thymus
  • derivative of ventral part of 3rd branchial pouch
  
  
• embryo => organ system => gland => parathyroid primordium
  • III
  
  
• embryo => organ system => integumental system => skin => cervical sinus
  • retro-hyoid depression
  
  
• embryo => organ system => integumental system => rest of skin => cervical sinus
  • retro-hyoid depression
  
  
• embryo => primitive streak => node
  • Henson's node
  
  
• embryo => skeleton => cranium => chondrocranium => temporal bone => petrous part
  • non-squamous part temporal bone
  • non-squamous part of temporal bone
  
  
• embryo => skeleton => cranium => vault of skull => inter-parietal bone primordium
  • primordium of squamous part of occipital bone
  
  
• embryo => cavities and their linings => intraembryonic coelom
  • future pericarial component
  
  
• embryo => cavities and their linings => intraembryonic coelom => peritoneal component => omental bursa
  • lesser sac
  
  
• embryo => cavities and their linings => intraembryonic coelom => pericardio-peritoneal canal
  • pericardio-peritoneal channel
  
  
• embryo => cavities and their linings => intraembryonic coelom => diaphragm => pleuro-pericardial canal
  • pleuro-pericardial channel
  
  
• embryo => cavities and their linings => intraembryonic coelom => diaphragm => pleuro-peritoneal canal
  • pleuro-pericardial channel
  
  
• embryo => primitive endoderm
  • visceral endoderm
  • hypoblast
  • proximal endoderm
  
  
• embryo => tail => mesenchyme => paraxial mesenchyme => unsegmented mesenchyme
  • presomitic mesenchyme
  
  
• embryo => tail => nervous system => central nervous system
  • CNS
  
  
• embryo => branchial arch
  • pharyngeal arch
  
  
• embryo => branchial arch => 4th arch => cervical sinus
  • retro-hyoid depression
  
  
• embryo => ectoderm => neural ectoderm => future brain => neural fold
  • cephalic neural fold
  
  
• embryo => ectoderm => neural ectoderm => future brain => neural fold => neural crest
  • cephalic neural crest
  
  
• embryo => ectoderm => neural ectoderm => future brain => future mesencephalon
  • future midbrain
  • future mesencephalon
  
  
• embryo => ectoderm => neural ectoderm => future brain => future prosencephalon
  • future forebrain
  
  
• embryo => ectoderm => neural ectoderm => future brain => future rhombencephalon
  • future hindbrain
  
  
• embryo => ectoderm => neural ectoderm => future brain => future rhombencephalon => anterior pro-rhombomere
  • rhombomere A
  • pro-rhombomere A
  
  
• embryo => ectoderm => neural ectoderm => future brain => future rhombencephalon => posterior pro-rhombomere
  • rhombomere B
  • pro-rhombomere B
  
  
• extraembryonic component => endoderm => parietal endoderm
  • distal endoderm
  
  
• extraembryonic component => cavities => yolk sac cavity
  • visceral yolk sac
  
  
• extraembryonic component => cavities => within amniotic fold
  • part of future exocoelomic cavity