释义 |
class III antigens class III an·ti·gensnon-cell-membrane molecules that are encoded by the S region of the major histocompatibility complex. These antigens are not involved in determining histocompatibility and include the complement proteins as well as certain cytokine genes that is, tumor necrosis factors α and β.class III an·ti·gens (klas an'ti-jenz) Non-cell-membrane molecules that are encoded by the S region of the major histocompatibility complex. These antigens are not involved in determining histocompatibility and include the complement proteins. |