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Select the correct statement about lymphocytes. a) b cells produce plasma cells, which secrete antibodies into the blood. b) the two main types are t cells and macrophages. c) t cells are the precursors of b cells. d) t cells are the only form of lymphocyte found in lymphoid tissue.
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Select the correct statement about lymphocytes. a) b cells produce plasma cells, which secrete antib...
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