Z3215682
From Embryology
1. What is the protein that the sperm binds to on the surface?
ZP3 protein
2. Name the 3 stages of follicle development in the ovary?
1-Primordial follicle 2-Preantral follicle 3-Antral follicle
--Carly Mooney 13:10, 6 August 2009 (EST)
Lab 2 Questions 1. What factor do the synctiotrophoblast cells secrete to support the ongoing pregnancy? hCG – Human Chorionic Gonadotropin
2. What does the corpus luteum secrete to prevent continuation of the menstrual cycle?
oestrogen and progesterone
3. What are the 2 main tissues to be derived from the germ cell layer continuous with the lining of the amniotic sac?
Epidermis epithelium
Nervous tissue
