单词 | T lymphocyte |
释义 | T lymphocyte (extremely rare) n WORD FAMILY T lymphocyte USAGE EXAMPLEST lymphocyte activation in patients was evidenced by antibody class switching. Science Magazine(May 15, 2013) n a small lymphocyte developed in the thymus; it orchestrates the immune system's response to infected or malignant cells Syn|Hypo|Hyper T cell CD4 T cell, CD4 cell, helper T cell, helper cell T cell with CD4 receptor that recognizes antigens on the surface of a virus-infected cell and secretes lymphokines that stimulate B cells and killer T cells; helper T cells are infected and killed by the AIDS virus CD8 T cell, CD8 cell, cytotoxic T cell, killer T cell, killer cellT cell with CD8 receptor that recognizes antigens on the surface of a virus-infected cell and binds to the infected cell and kill it 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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