If the blastopore dorsal lip is grafted from one frog embryo onto a second embryo, the second dorsal lip will
A) change the polarity of the adjacent segments.
B) block gastrulation.
C) change the developmental fate of the surrounding cells.
D) change the prospective potency of the surrounding cells.
E) cause rapid cell division.
Correct Answer:
Verified
Q22: Which of the following cells develops into
Q23: Gastrulation is the stage of development
A) when
Q24: If one of the blastomeres is removed
Q25: Which of the following statements about
Q26: The mesoderm
A) is located on the outside
Q28: Invagination of the sea urchin blastula
A) is
Q29: If cells from the presumptive neural ectoderm
Q30: After gastrulation, the endodermal cells contribute predominantly
Q31: The movement of cells toward the blastopore
Q32: During cleavage, the cytoplasm of new cells
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