单选题移植排斥反应的本质是( )。A 免疫应答B 主要由B细胞介导C 同种异基因移植不会发生排斥反应D 不具备特异性E 不具备免疫记忆性...
Sunday, December 10, 2023
Saturday, September 17, 2022
Tuesday, September 20, 2022
Thursday, September 15, 2022
Friday, September 16, 2022
单选题临床中ABO血型鉴定最常采用的方法为( )。A 正向间接凝集反应B 反向间接凝集反应C 玻片凝集法D 间接凝集抑制反应E 试管凝集法...
Saturday, January 27, 2024
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Sunday, September 24, 2023
Sunday, September 18, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Wednesday, September 21, 2022
Saturday, September 17, 2022
单选题启动休止期的B细胞进入DNA合成期的细胞因子是( )。A IL-8B IL-2C IL-6D IL-4E IL-9...
Sunday, May 14, 2023
Thursday, September 22, 2022
Thursday, September 22, 2022
肿瘤细胞表面哪种MHC分子表达的减少或缺失可引起肿瘤细胞逃避机体的免疫监视?( )...
Thursday, September 22, 2022