Antigen presentation involves the display of an antigen

A.  inside the cytoplasm of a B-lymphocyte.
B.  on the surface of a cell so that a B-lymphocyte can be exposed to  it.
C.  inside the cytoplasm of a T-lymphocyte.
D.  on the surface of a cell so that a T-lymphocyte can be exposed to  it.


D

Anatomy & Physiology

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