单词	B lymphocyte
释义	B lymphocyte noun : any of the lymphocytes that have antigen-binding antibody molecules on the surface, that comprise the antibody-secreting plasma cells when mature, and that in mammals differentiate in the bone marrow b cell After contacting antigens, cells known as B lymphocytes mature and produce antibodies. David Baltimore and Carole Heilman With lupus erythematosus, an autoimmune condition …, the B lymphocytes go out of control and begin producing all types of antibodies, which then begin to attack the body's immune cells. Betsy Sikora Siino compare t lymphocyte Word History First Known Use 1971, in the meaning defined above Medical Definition B lymphocyte noun B lym·​pho·​cyte ˈbē-ˈlim(p)-fə-ˌsīt  : b cell
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