Which gene is primarily expressed in the neural tube and, when mutated, leads to a loss of digits 2–5 in tetrapod limb formation?

+1 vote


Sonic hedgehog (Shh)


Hedgehog (Hh)




Ubithorax (Ubx)


asked Jun 21, 2013 in Genetics by GeneX ~Top Expert~ (7,933 points)

1 Answer

+1 vote
Best answer

Sonic hedgehog (Shh)

answered Jun 21, 2013 by GeneX ~Top Expert~ (7,933 points)

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