Gastrulation

Multiple Choice

Gastrulation:

A) is the process of cell migration that leads to the formation of the mesoderm
B) is the union of a sperm cell and oocyte.
C) is the process by which the trophoblast cells of the blastocyst digests the uterine tissues.
D) is another name for implantation of the blastocyst
E) occurs in the fallopian or uterine tubes.