Embryology and Development — Flashcards

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

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

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

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

The vaginal fornices are of _____ origin.

The corneal stroma, keratinocytes and endothelium are formed from the _____ derm

As lens fibers grow anteriorly and posteriorly, a pattern emerges where the ends of the fibers meet known as _____.

What is the first germ layer to form?_____

The lacrimal and tarsal glands is formed from the _____derm

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