In the early blastocyst, the placenta will develop from the ________.
A) blastocoele
B) trophoblast
C) inner cell mass
D) morula
E) None of the answers are correct.
Correct Answer:
Verified
Q21: The connection between the embryo and the
Q22: Once cleavage starts, the zygote starts dividing,
Q23: What happens during gastrulation?
A) The three primary
Q24: The mesoderm associated with the allantois spreads
Q25: The inner cavity of the blastocyst is
Q27: The _ is a hollow ball of
Q28: The cavity separating the inner cell mass
Q29: The process termed _ begins when the
Q30: The _ is the site of early
Q31: The first of the extraembryonic membranes to
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