Question

what is meant by stem cells​

Answer 1

an undifferentiated cell of a multicellular organism which is capable of giving rise to indefinitely more cells of the same type, and from which certain other kinds of cell arise by differentiation.

Answer 2

Stem cells are the cells by which any organ can be transplanted or regenerated.
They are kept in vials at 190 degree Celsius.
They can be obtained from umbilical chord,bone marrow etc.

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