Z3126328: Difference between revisions
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--[[User:S8600021|Mark Hill]] 21:58, 5 August 2009 (EST) Where are your answers from Laboratory 1 Assessment? | --[[User:S8600021|Mark Hill]] 21:58, 5 August 2009 (EST) Where are your answers from Laboratory 1 Assessment? | ||
===Lab 1 Questions=== | |||
1. What is the protein that the sperm binds to on the surface? | 1. What is the protein that the sperm binds to on the surface? | ||
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3. Graffian follicle- (Antral follicle):is the mature follicle | 3. Graffian follicle- (Antral follicle):is the mature follicle | ||
===Lab 2 Questions=== | |||
# What factor do the synctiotrophoblast cells secrete to support the ongoing pregnancy? | |||
secrete proteolytic enzymes, enzymes break down extracellular matrix around cells | |||
# What does the corpus luteum secrete to prevent continuation of the menstrual cycle? | |||
# What are the 2 main tissues to be derived from the germ cell layer continuous with the lining of the amniotic sac? | |||
Revision as of 12:58, 6 August 2009
--Mark Hill 21:58, 5 August 2009 (EST) Where are your answers from Laboratory 1 Assessment?
Lab 1 Questions
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
- What factor do the synctiotrophoblast cells secrete to support the ongoing pregnancy?
secrete proteolytic enzymes, enzymes break down extracellular matrix around cells
- What does the corpus luteum secrete to prevent continuation of the menstrual cycle?
- What are the 2 main tissues to be derived from the germ cell layer continuous with the lining of the amniotic sac?
