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9 Cards in this Set
- Front
- Back
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embryological development begins with?
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fertilization is the beginning of what?
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A series of divisions called what? as they divide the cells get smaller inside a zona polusida
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Cleavage is a series of cell divisions that as they divide the cells get smaller inside the what?
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What day does the blastocyte reach the uterine cavity and implants?
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Day 5 of fertilization what happens? What's the little guy called?
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What three things are the blastocyte made of?
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A fluid filled cavity, tropoblast (placenta) and an inner mass of cells (site of implantation) will become what respectively?
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the tropoblast is the first site of fushion during implantation and becomes the what?
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synticoblast is made from what?
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The epiblast and hypoblast are from what of the blastocyte and are made of what kinds of cells respectively?
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Epiblast cells are made of columnar, and hypoblast are made of cubodial - they are made from the Inner cell mass of the ?
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What is above and below the bilaminar embryonic disc?
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The amniotic cavity and the yolk sac are above and below the?
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The space in the extraembryonic mesoderm in the third week? except at the?
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At what week do the spaces of the extraembryonic mesoderm coalese? except the connecting stalk.
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What do you see if you look down the epiblast during week 3?
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You see the primative streak, node at top, estabilishing midline axis, during what week in development?
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