The longest period of pregnancy is the

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Quizplus · Accepted Answer

The longest period of pregnancy is the fetal period, which lasts from the ninth week after conception until birth. The embryonic period lasts from the fertilization of the egg until the end of the eighth week, the zygotic period is the first two weeks after fertilization when the zygote undergoes rapid cell division and the germinal period lasts from fertilization until the end of the second week, when the blastocyst implants in the uterine lining.

The Longest Period of Pregnancy Is the