  | 
upper jaw incisor | 
 
  | 
submandibular gland primordium | 
 
  | 
kidney pelvis | 
 
  | 
larynx | 
 
  | 
lower jaw molar | 
 
  | 
thyroid gland | 
 
  | 
vibrissa | 
 
  | 
naris | 
 
  | 
lower jaw incisor | 
 
  | 
sublingual gland primordium | 
 
  | 
urinary system | 
 
  | 
oral epithelium | 
 
  | 
nasal cavity olfactory epithelium | 
 
  | 
kidney calyx | 
 
  | 
diencephalon lateral wall mantle layer | 
 
 
 |