Multiple Choice
In the initiation of limb development,the expression and secretion of ____________ by local mesodermal cells stimulate the overlying ectoderm to secrete fibroblast growth factor-8.
A) Sonic hedgehog
B) Fibroblast growth factor-10
C) Bone morphogenetic protein-7
D) Msx-1
E) None of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Syndactyly is due to abnormal patterns of
Q2: Which anomaly is due to the absence
Q3: Which molecule is involved in fixation of
Q4: What is a principal function of the
Q4: The skeletal musculature of the limb arises
Q5: Which of the following limb defects can
Q7: Myoblasts migrating away from the somite toward
Q8: If the neighboring somites are removed,what would
Q9: A mutation of Hoxa-13 is characterized by
Q11: _,produced by the apical ectodermal ridge,stimulates outgrowth