#Question id: 7138
#Unit 5. Developmental Biology
The grafting of a second polarizing region into the anterior of a limb bud results in:
#Question id: 7139
#Unit 5. Developmental Biology
If apoptosis in the developing limb were blocked, what feature of a normal limb would not form?
#Question id: 7140
#Unit 5. Developmental Biology
In thinking about the development of the wing imaginal disc of Drosophila, what is the significance of 'compartments'?
#Question id: 7141
#Unit 5. Developmental Biology
Engrailed comes to be expressed in posterior compartments during Drosophila embryogenesis; what is the consequence of engrailed activation of hedgehog (Hh) signaling from the posterior compartment of the wing disc?
#Question id: 7142
#Unit 5. Developmental Biology
Keeping in mind the fact that genes are often named for the phenotype of a mutation in that gene, what might be the phenotype of a mutation of the Distal-less gene of Drosophila?
#Question id: 7143
#Unit 5. Developmental Biology
The development of drugs to block the activity of vascular endothelial growth factor (VEGF) has been applied to the control of the growth of cancers. What is the rationale for such a strategy?