At the Time of Implantation,the Human Embryo is Called A

Question

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

Accepted Answer

At the time of implantation, the human embryo is called a blastocyst. The blastocyst is a ball of cells with an outer layer that will eventually become the placenta and an inner cell mass that will form the embryo.