Embryology and Development — Flashcards

The secondary ossification centres of the head end of the femur appear at _____ month after birth

_____ are congenital cysts that arise from abnormal detachments of primitive foregut

If the regression of the left anterior and common cardinal veins is absent, it may lead to the formation of a _____

Which chorionic villi contain an outer layer of syncytiotrophoblast and a central core of cytotrophoblast?_____

What are the derivatives of the 1st pharyngeal pouch?

What is the first germ layer to form?_____

The lacrimal and tarsal glands are derived from which embryological layer?

The corneal stroma, keratocytes, and endothelium are formed from _____

Do ear ossicles attain adult size before or after birth?_____

The vaginal fornices are of _____ origin.