Multiple Choice
Refer to the figure showing some of the manipulations carried out by Spemann on developing amphibians. 
Experiment 1 resulted in
A) two clumps of undifferentiated cells.
B) two normal embryos.
C) one normal embryo and one clump of undifferentiated cells.
D) two embryos joined at the belly.
E) two embryos joined along their backs.
Correct Answer:
Verified
Correct Answer:
Verified
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