The _______ is a fluid-filled sphere with cells forming a protective circle around an inner cluster of cells from which the _____ will develop.

Question

Quizplus · Accepted Answer

The blastocyst is a fluid-filled sphere that forms about five days after fertilization, with cells forming a protective circle around an inner cluster of cells known as the embryoblast or inner cell mass, which will develop into the embryo.

The _______ Is a Fluid-Filled Sphere with Cells Forming a Protective