APP Any of the globular serum proteins secreted by cells of the immune system for the purpose of dealing with foreign antigens. Immunoglobulins are divided into five classes: IgM,IgG,IgA,IgD,and IgE. 由免疫系統(tǒng)的細胞分泌的球狀血清蛋白,用來對付外來抗原。免疫球蛋白分為5種:......（本文共 243 字, 1 張圖） [閱讀本文] >>
說明： 本文檔由創(chuàng)作者上傳發(fā)布，版權(quán)歸屬創(chuàng)作者。若內(nèi)容存在侵權(quán)，請點擊