WVSOM Class of 2012 Bilaminar Stage
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | syncytiotrophoblast, produces progesterone
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| show | cytotrophoblast
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| show | as the cytotrophoblast cells divide, they fuse with the syncytiotrophoblast to donate nuclei
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| the embryoblast laminates into what 3 cell layers? which two are the bilaminar layer? | show 🗑
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| what is the amnion? | show 🗑
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| what cells comprise the epiblast? why is this important? | show 🗑
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| show | the yolk sac; it is comprised of small cuboidal cells
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| after the blastocyst embeds, what cells close the hole on the endometrial surface? | show 🗑
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| show | extraembryonic endoderm
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| where is the primary yolk sac? | show 🗑
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| show | trophoblastic lacunae; lacunar stage
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| what is the new layer that forms between the cytotrophoblast and the extraembryonic endoderm? | show 🗑
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| extraembryonic lacunae expand to form what? | show 🗑
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| show | splanchnic extraembryonic mesoderm
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| the extraembryonic mesoderm layer lining the cytotrophoblast is what? | show 🗑
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| what are the 3 layers of the chorion? | show 🗑
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| show | the connecting stalk
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| placental circulation begins to develop where? | show 🗑
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| show | sinusoids
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| what process has glandular secretions causing endometrium surrounding the embryo to become edematous with glycogen and lipids? | show 🗑
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| show | maternal component of the placenta
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| show | the exocoelomic cyst
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| show | 28th day of menstrual cycle
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| show | synctytium
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| show | amniotic cavity
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| show | alpha-fetoprotein; developmental defect
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| where do extraembryonic lacunae develop? | show 🗑
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| after the primary yolk sac pinches off the exocoelomic cyst, what is it then called? | show 🗑
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Created by:
mhassan
Popular Genetics sets