|
stomach |
|
pharyngo-tympanic tube |
|
4th ventricle |
|
nasal cavity olfactory epithelium |
|
oral epithelium |
|
submandibular gland primordium |
|
inner ear |
|
vibrissa |
|
thyroid gland |
|
thymus primordium |
|
midgut |
|
epidermis |
|
lung |
|
choroid invagination |
|
pharynx epithelium |
|
conjunctival sac |
|
liver |
|
naris |
|
trachea |
|