In human development, cell rearrangement within the ball of cells leads to a hollow sphere with a "mound" of cells at one pole. This group of cells is called the:
A)mesoderm.
B)blastocyst.
C)neural plate.
D)inner cell mass.
E)gastrula.

Question

Quizplus · Accepted Answer

The "mound" of cells at one pole of the hollow sphere, known as the blastocyst, is called the inner cell mass. This group of cells will eventually give rise to the embryo.

In Human Development, Cell Rearrangement Within the Ball of Cells