下列共刺激分子中,参与对T细胞产生负调节作用的是()
A.CTLA-4
B.CD28
C.CTL-4
D.LFA-2
正确答案是A
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/973379.html
上一篇:简述《通用规范汉字表》的特点。
简述《通用规范汉字表》的特点。
下一篇:Shoe is a covering for the foot.Shoes have a (16) , and most shoes also have a heel.The upper part of most shoes extends no (17) than the ankle.Boots are footwear that reaches beyond the ankle.People wear shoes in order to (18) their feet from the en