Embryology and Development — Flashcards

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

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

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

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

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

What are the derivatives of the 1st pharyngeal pouch?

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

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

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?_____