The outer single layer of cells of the blastocyst is called the _____.
A) gastrula
B) trophoblast
C) inner cell mass
D) endometrium
E) zona pellucida

Name: The outer single layer of cells of the blastocyst is called the _____. A) gastrula B) trophoblast C) inner cell mass D) endometrium E) zona pellucida
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Question

Quizplus · Accepted Answer

The trophoblast is the outer layer of cells of the blastocyst, which provides nutrients to the embryo and develops into a large part of the placenta.

The Outer Single Layer of Cells of the Blastocyst Is