At the time of implantation, the human embryo is called a
A) blastocyst.
B) gastrula.
C) fetus.
D) somite.
E) zygote.

Name: At the time of implantation, the human embryo is called a A) blastocyst. B) gastrula. C) fetus. D) somite. E) zygote.
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Question

Quizplus · Accepted Answer

The human embryo at the time of implantation is called a blastocyst. It is a hollow ball of cells that begins to implant in the uterus lining around 5-7 days after fertilization.

At the Time of Implantation, the Human Embryo Is Called