Питання 33 з 243

During the 5th week of embryogenesis, local thickenings of the ectoderm appear on the sides of the frontal process. What are they called?

1. A Nasal placodes
2. B Optic vesicles
3. C Otic (auditory) placodes
4. D Branchial (pharyngeal) pouches
5. E Pterygopalatine folds

Правильна відповідь: A. Nasal placodes