[キャンベル生物学 第1009页] Campbell Biology 12th Edition
▼ Figure 43.13 A closer look at antigen presentation. As shown in this ribbon model, the top of the MHC molecule cradles an antigen fragment, like a bun holding
▼ Figure 43.13 A closer look at antigen presentation. As shown in this ribbon model, the top of the MHC molecule cradles an antigen fragment, like a bun holding