Multiple Choice
Which of these statements does NOT correctly describe implantation?
A) It is accomplished by enzymatic activity of the trophoblastic layer of the blastocyst.
B) The endometrium at the site of implantation is converted into the nutrient-rich decidua.
C) It occurs within 24 hours after fertilization.
D) It begins when trophoblastic cells are in contact with the endometrium.
Correct Answer:
Verified
Correct Answer:
Verified
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