Question

Are natural killer cells part of innate or adaptive immunity?

Answer 1

Natural killer cells, or NK cells, are a type of cytotoxic lymphocyte critical to the innate immune system. The role NK cells play is analogous to that of cytotoxic T  cells  in the vertebrate adaptive immune response.

Answer 2

Natural killer cells, or NK cells, are a type of cytotoxic lymphocyte critical to the innate immune system. The role NK cells play is analogous to that of cytotoxic T cells in the vertebrate adaptive immune response.

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