Prior to implantation, how are the developing cells that will become the fetus nourished?
A) Nourishment is not necessary at this stage of development.
B) From the umbilical cord and through the placenta
C) From the yolk of the original egg cell
D) From the endoderm of the blastocyst

Question

Quizplus · Accepted Answer

Prior to implantation, the developing cells are nourished by the yolk of the original egg cell, which provides the necessary nutrients for early development.

Prior to Implantation, How Are the Developing Cells That Will