Approximately when in development does the bilaminar germinal disc begin to form?
A) Day 8
B) Day 32
C) Week 8
D) Week 24
Correct Answer:
Verified
Q18: The pre-embryonic period ends when
A) a morula
Q19: During fertilization, the nuclei of the sperm
Q20: Fertilization typically occurs in the _, and
Q21: Within the bilaminar germinal disc, the layer
Q22: Which structure is an important site for
Q24: At the start of gastrulation, a long,
Q25: Human chorionic gonadotropin stimulates the degeneration of
Q26: The fingerlike structures of the placenta that
Q27: What thin membrane, continuous with the epiblast
Q28: The maternal portion of the placenta arises
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