Which of these statements does NOT 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.

Question

Quizplus · Accepted Answer

Implantation typically occurs about 6-10 days after fertilization, not within 24 hours as described in option C. Options A, B, and D all accurately describe aspects of implantation.

Which of These Statements Does NOT Describe Implantation