Anatomy of Development
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| Define embryo | show 🗑
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| Define zygote | show 🗑
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| show | 12-32 blastomeres. embryo enters uterine tube
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| show | Entire products of fertilazation, embryo and placenta
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| show | beginning of discernable organ or structure
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| Define fetus | show 🗑
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| Define capacitation | show 🗑
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| show | 1.sperm releases acrosin to digest zona pellucida 2. zona reaction occurs 3. fusion of PMs 4. oocyte completes meiosis II 5.formation of male pronucleus
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| What is the pronuclei? | show 🗑
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| What is Dispermy? | show 🗑
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| What happens to triploid embryos? | show 🗑
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| Define syngamy | show 🗑
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| show | restoration of diploid, sex determination, initiation of cleavage
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| show | dividing cells which becomes smaller following fertilization
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| show | following 8-cell stage the blastomeres aligns against e/o
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| Describe the parts of a morula | show 🗑
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| What gives rise to the placent? | show 🗑
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| show | zona pellucida degenerates and blastocyst cavity forms filled with uterine fluid
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| show | Cytotrophoblast-inner layer of cells, syncytiotrophoblast-outer layer extending through endometrial epithelium
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| What hormone forms the basis for a pregnancy test? | show 🗑
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| show | forms embyonic disk with two layers-epiblast and hypoblast
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| Define decidual cells | show 🗑
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| show | a small cavity that appears in the embryoblast in the epiblast
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| Where is the exocoelomic cavity and membrane found and what does this part become? | show 🗑
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| Define the extraembryonic coelom | show 🗑
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| What is derived from the extraembryonic coelom? | show 🗑
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| show | where extraembryonic mesoderm traverses through the chorionic cavity to develop into umbilical cord.
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| Define secondary yolk sac | show 🗑
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| Define ectopic pregnancy | show 🗑
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| What constitutes the 'morning after pill' | show 🗑
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| show | bilaminar disk becomes trilaminar disk. The epiblast and hypoblast give rise to ecto, endo and meso-derm
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| What are the steps of gastrulation | show 🗑
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| Describe the notochord formation | show 🗑
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| What are the 3 divisions of the mesoderm? | show 🗑
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| show | visceral and parietal layer
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| What does the intermediate mesoderm give rise to? | show 🗑
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| What does the paraxial mesoderm give rise to? | show 🗑
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| What are the two types of folding the embyro undergoes? | show 🗑
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Created by:
mnoronha
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