If the Blastopore Dorsal Lip Is Grafted from One Frog

question 20

Multiple Choice

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.

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