| 释义 |
Lewis blood group system Lewis blood group system[′lü·əs ′bləd ‚grüp ‚sis·təm] (immunology) An antigen, designated by Lea, first recognized in a Mrs. Lewis, occurring in about 22% of the population, detected by anti-Leaantibodies; primarily composed of soluble antigens of serum and body fluids like saliva, with secondary absorption by erythrocytes. |