Shh signaling is essential for normal patterning of the digits.When Shh signaling is genetically inactivated in mice,which digit forms?
A) Digit 1, the most anterior (cranial) digit
B) Digit 2
C) Digit 3
D) Digit 4
E) Digit 5, the most posterior (caudal) digit
Correct Answer:
Verified
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