A substance that reacts with a specific antibody but cannot induce the formation of antibodies unless bound to a carrier protein or other molecule 半抗原，不全抗原一种对某种特定的抗体起反应但除非被限制于蛋白质载体或其他分子之中，否则不能导致抗体的构成的物质
2.
T4 esterized with methanol and conjugated with bovine serum albumin was used as antigen . we adopted two different ways for immunizing two hens and observed production pattern of antibody 首先将t _ 4甲酯化再与牛血清白蛋白( bsa )偶联为全抗原，分别对a 、 b两只鸡进行免疫。
