如果你没拿过免疫学的课,那么你的回答非常天才!
如果你学过免疫学,那么----你的回答 -- 不正确!
/*
T-cell (也就是CD4), do not have antibodies on their surfaces, but they specificity of antigen recognition is guaranteed by the receptor presented on the plasma membeer.
也就是说,CD-4 (T-cell)的功能是“recognize the antigen", 然后告诉给 B lymphocytes --> 抗体是B cell 产生的
*/
Hiv virus 摧毁了CD-4, 也就是说,没人告诉B-cell 去制造抗体。
Hiv virus 的策略是"让领导先走”