抗體產生不就是由T細胞，第一次時T細胞怎麽記得？

來源: 難得糊塗一次於 2021-03-16 21:04:57 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.