The trophoblast is located at the
A) periphery of the blastocyst.
B) center of the blastocyst.
C) periphery of the morula.
D) center of the morula.
E) center of the embryoblast.
Correct Answer:
Verified
Q10: Cleavage involves a series of _ divisions
Q11: Which type of gamete remains viable for
Q12: Cells within the embryoblast have the ability
Q13: What is the correct order of structures
Q14: At the 16-cell stage, the conceptus is
Q16: The maturation that occurs within the pre-embryonic
Q17: Polyspermy results in the production of monozygotic
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
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