| 单词 | B lymphocyte |
| 释义 | B lymphocyte (once / 11819311 pages) n WORD FAMILY B lymphocyte USAGE EXAMPLESThe balance of negative and positive signals in maintaining an appropriate B cell activation threshold is critical in B lymphocyte immune tolerance and autoreactivity. Science Magazine(Dec 18, 2013) n a lymphocyte derived from bone marrow that provides humoral immunity; it recognizes free antigen molecules in solution and matures into plasma cells that secrete immunoglobulin (antibodies) that inactivate the antigens Syn|Hyper B cell lymph cell, lymphocyte an agranulocytic leukocyte that normally makes up a quarter of the white blood cell count but increases in the presence of infection |
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