At which point or stage would the majority of cells in the embryo no longer be stem cells?

Question

Quizplus · Accepted Answer

After the organs start to develop, the majority of cells in the embryo would differentiate into specific cell types and no longer be stem cells. This occurs during the later stages of embryonic development, as stem cells are necessary for the initial stages of embryogenesis and the formation of the embryonic germ layers. Therefore, options A and B are incorrect as stem cells are still present in these stages. Option D is also incorrect as while there may still be some stem cells present in later stages, the majority would have differentiated into other cell types.

At Which Point or Stage Would the Majority of Cells