#Question id: 7159
#Unit 5. Developmental Biology
'Intercalary growth' in a regenerating amphibian limb means that if a distal blastema is grafted to a proximal stump:
#Question id: 7160
#Unit 5. Developmental Biology
How does the dose-dependence of retinoic acid treatment support the notion that a gradient of retinoic acid can act as a morphogen along the proximo-distal axis in the limb?
#Question id: 7161
#Unit 5. Developmental Biology
What is especially exciting about research into regeneration in zebrafish?
#Question id: 7162
#Unit 5. Developmental Biology
Is regeneration in Hydra similar to regeneration in vertebrates, or is it fundamentally different in some way?
#Question id: 7163
#Unit 5. Developmental Biology
What statement is correct when comparing morphallaxis and epimorphosis?
#Question id: 7164
#Unit 5. Developmental Biology
If an amphibian zygote is manipulated so that the first cleavage plane fails to divide the gray crescent, then ________.