Z3295026: Difference between revisions
No edit summary |
No edit summary |
||
| Line 21: | Line 21: | ||
'''1. What factor do the synctiotrophoblast cells secrete to support the ongoing pregnancy?''' | '''1. What factor do the synctiotrophoblast cells secrete to support the ongoing pregnancy?''' | ||
Syncitiotrophoblasts - form a multinucleated cytoplasmic mass by cytotrophoblast cell fusion and both invade the decidua and secrete hCG | |||
Revision as of 12:56, 6 August 2009
Lecture Questions- Student: z3295026
1. What is the protein that the sperm binds to on the surface?
Zona pellucida protein ZP3 acts as receptor for sperm
2. Name the three stage of follicle development in the ovaries?
1. Primordal follicle
2. Secondary follicle- (Pre-antral follicle)
3. Graffian follicle- (Antral follicle):is the mature follicle
Lab 2 Questions:
1. What factor do the synctiotrophoblast cells secrete to support the ongoing pregnancy?
Syncitiotrophoblasts - form a multinucleated cytoplasmic mass by cytotrophoblast cell fusion and both invade the decidua and secrete hCG
2. What does the corpus luteum secrete to prevent continuation of the menstrual cycle?
3. What are the 2 main tissues to be derived from the germ cell layer continuous with the lining of the amniotic sac?
