#Question id: 6955
#Unit 5. Developmental Biology
In frogs, maternally packaged Xwnt-11 leads to nuclear localization of _____ in the _____, which in response signals to adjacent cells to become the _____.
#Question id: 6957
#Unit 5. Developmental Biology
The effect of grafting an extra piece of notochord into a dorsal position adjacent to pre-somitic mesoderm is
#Question id: 6959
#Unit 5. Developmental Biology
Which of the following is NOT involved in left-right asymmetry of vertebrates?
#Question id: 6965
#Unit 5. Developmental Biology
what type of cleavage is used in frog embryos?
#Question id: 6966
#Unit 5. Developmental Biology
During gastrulation in the frog, the very first cells to move into the interior of the embryo through the blastopore come from the surface layer of cells in the marginal zone; they will become:
#Question id: 6967
#Unit 5. Developmental Biology
Gastrulation in sea urchins, Drosophila, and Xenopus all begin with a change in cell shape, in which the apical surface of an epithelial sheet contracts. This process is called: