Which of the following were Hans Spemann and colleagues studying when they developed the concept of the "organizer" in amphibian embryos?
A) medial cells between the optic cups
B) anterior terminus of the notochord
C) lateral margins of the neural tube
D) dorsal lip of the blastopore

Question

Quizplus · Accepted Answer

Spemann and his colleagues were studying the dorsal lip of the blastopore in amphibian embryos when they developed the concept of the "organizer." This area is crucial for the initiation of the development of the central nervous system and the organization of the embryo's body plan.

Which of the Following Were Hans Spemann and Colleagues Studying