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