The spheroidal stage of early prenatal development with about 16 to 64 cells is called a/an
A)zygote.
B)embryo.
C)blastomere.
D)morula.
E)blastocyst.

Name: The spheroidal stage of early prenatal development with about 16 to 64 cells is called a/an A)zygote. B)embryo. C)blastomere. D)morula. E)blastocyst.
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The morula is the early stage of embryonic development characterized by a solid ball of 16 to 64 cells formed by the division of a fertilized egg.

The Spheroidal Stage of Early Prenatal Development with About 16