If Cells from the Presumptive Neural Ectoderm of a Frog

Multiple Choice

If cells from the presumptive neural ectoderm of a frog gastrula are transplanted onto the surface of a second gastrula where skin would normally develop, the transplanted cells will still develop into tissues of the nervous system. This experiment shows that the transplanted cells are

A) differentiated.
B) totipotent.
C) discontinuous.
D) determined.
E) endodermal.