The site where lymphocytes interact with antigens and proliferate to become effector cells are
A. spleen and lymph nodes
B. bone marrow and thymus
C. Peyer’s patches and tonsils
D. both (a) and (c).
Answer:D
The site where lymphocytes interact with antigens and proliferate to become effector cells are
A. spleen and lymph nodes B. bone marrow and thymus C. Peyer’s patches and tonsils D. both (a) and (c).