Blastocyst Development and Elongation
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13 Terms
Hatching
embryo moving out of the zona pellucida
How long does it take the blastocyst to develop?
~ 1 week or less
Dizygotic
not identical
double ovulation
Monozygotic
identical
embryo splitting
How many reproductive losses do embryonic losses account for?
75-80%
Blastocyte formation is NOT dependent on…
cell number
cell division
When do most embryonic losses occur?
~ day 8
Once blastocyst hatches it will begin to become
filamentous
Embryo growth must be _________ with changes in the uterin environment.
synchronous
In what species do blastocytes no elongate and remain spherical?
horses and humans
Early Placenta
the larger the surface area, the more nutrients it can take
Blastocyte Elongation is the result from…
trophoblast growth
cellular remodeling
Fetus
potential offspring that is generally recongizable
Note 
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