| 释义 |
histocompatibility antigen
histocompatibility antigenn. Any of numerous cell-surface antigens, such as the human leukocyte antigens, that identify a cell as self or nonself and determine whether a tissue graft will be accepted by a transplant recipient.histocompatibility antigen n (Biochemistry) a molecule occurring on the surface of tissue cells that can take several different forms. The differences between histocompatibility antigens are inherited and determine organ transplant rejection histocompatibil′ity an`tigen
n. any antigen on the surface of tissue or blood cells that provokes an immune response and subsequent rejection of the tissue or cell when transplanted to an individual of a different antigenic type. [1965–70] histocompatibility antigen
his·to·com·pat·i·bil·i·ty an·ti·genan antigen on the surface of nucleated cells, particularly leucocytes and thrombocytes.
See also: H-2 antigens. Synonym(s): transplantation antigenhistocompatibility antigenn. Any of the genetically determined antigens on the surface of cell membranes that identify a cell as self or nonself and that determine whether a tissue graft will be accepted by an organ transplant recipient.AcronymsSeeheadacheThesaurusSeehistocompatibility |