知识贝壳
知识贝壳
所属栏目：英汉双解生物技术与遗传工程
A system of antigens expressed at the surface of human red blood cells. Human blood types represented in this group are A,B,AB,or O,depending on which antigen (s),in the form of oligosaccharides,are present at the surface of the erythrocyte membranes. The ......（本文共 1036 字 ） [阅读本文] >>