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In the Early Development of an Amphibian Embryo, Spemann's "Organizer

Question 43

Multiple Choice

In the early development of an amphibian embryo, Spemann's "organizer" is located in the

A) neural tube.
B) notochord.
C) archenteron roof.
D) dorsal ectoderm.
E) dorsal lip of the blastopore.

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