Embryology and Development — Flashcards

The _____ sinus is the last sinus to develop.

What are the muscular derivatives of the second arch?_____

The crystalline lens is formed from the _____derm

The choroidal vessels are formed from the _____derm

What are the skeletal derivatives of the sixth arch?_____

Which chorionic villi contain an outer layer of syncytiotrophoblast, an intermediate core of cytotrophoblast and an inner core of EEM with fetal capillaries?_____

Cervix:corpus ratio before puberty is _____

The primary ossification center of the tibia appears at _____ week of intra-uterine life.

The optic groove appears by _____ weeks

Dermis of the skin is derived from the _____derm