The Blastocyst

Question

The blastocyst
A) lives in the uterus.
B) is a fetal structure.
C) lives in the fallopian tube.
D) is an estrogen-secreting ovarian structure.

Accepted Answer

The blastocyst is the stage of embryonic development that implants into the uterus and becomes the fetus. It does not live in the fallopian tube or ovaries, and it is not an estrogen-secreting structure.