#Question id: 5093
#XL - T Zoology
Which of the following is a result of gastrulation in animals?
I) The archenteron is formed.
II) The body axes are established.
III) The germ layers are formed.
#Question id: 5094
#XL - T Zoology
Cell migration occurs extensively during ________.
#Question id: 5095
#XL - T Zoology
Changes in the shape of a cell usually involve a reorganization of the ________.
#Question id: 5096
#XL - T Zoology
Select the choice that correctly matches the organ with its embryonic sources.
#Question id: 5097
#XL - T Zoology
The embryonic precursor to the human spinal cord is the ________.
#Question id: 5098
#XL - T Zoology
The term applied to a morphogenetic process whereby cells extend themselves, making the mass of the cells narrower and wider, is ________.