URL：https://www.researchgate.net/publication/221859620/figure/download/fig4/AS:202769051983884@1425355317892/T-cell-activation-The-TCR-complex-TCR-a-and-b-chains-and-CD3-and-the-co-receptors-CD4.png
掲載元：https://www.researchgate.net/figure/T-cell-activation-The-TCR-complex-TCR-a-and-b-chains-and-CD3-and-the-co-receptors-CD4_fig4_221859620
