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| == '''Embryology 09 Group project Homepage'''== | | == '''Embryology 09 Group project Homepage'''== |
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| '''Lab1 Questions- Student:''' ''z3295026''
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| '''1. What is the protein that the sperm binds to on the surface?'''
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| Zona pellucida protein ZP3 acts as receptor for sperm
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| '''2. Name the three stage of follicle development in the ovaries?'''
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| '''1.''' Primordal follicle
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| '''2.''' Secondary follicle- (Pre-antral follicle)
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| '''3.''' Graffian follicle- (Antral follicle):is the mature follicle
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| Lab 2 Questions
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| '''1. What factor do the synctiotrophoblast cells secrete to support the ongoing pregnancy?'''
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| The Human Chorionic Gonadotropin (hCG) hormone and the proteolytic enzymes- they degrade the extracellular matrix around cells
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| '''2. What does the corpus luteum secrete to prevent continuation of the menstrual cycle?'''
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| progesterone as signaled by the hCG hormone produced by the trophoblast cells of the blastocyst
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| 3'''. What are the 2 main tissues to be derived from the germ cell layer continuous with the lining of the amniotic sac?'''
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| ectoderm and endoderm
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Revision as of 13:11, 24 September 2009
Embryology 09 Group project Homepage
Presence at Labs:
1. 26/7/09 First lab
2. 6/8/09 Second lab
3. 13/8/09 Third lab
4. 20/8/09 Four lab
5. 27/08/09 Fifth lab
6. "3/09/09 sixth lab"
7. "17/09/09 seventh lab"
8. "24/09/09" eighth lab"
