 |
thymus primordium |
 |
axial musculature |
 |
submandibular gland primordium |
 |
nasal cavity olfactory epithelium |
 |
pons mantle layer |
 |
hypothalamus ventricular layer |
 |
kidney calyx |
 |
olfactory cortex ventricular layer |
 |
telencephalon ventricular layer |
 |
medulla oblongata basal plate mantle layer |
 |
midbrain ventricular layer |