URL：https://www.researchgate.net/publication/349322348/figure/fig1/AS:1000396893982722@1615524614854/IDO-1-IDO-2-PD-L1-PD-L2-and-INFg-interactions-within-the-tumor-microenviroment-IDO.png
掲載元：https://www.researchgate.net/figure/IDO-1-IDO-2-PD-L1-PD-L2-and-INFg-interactions-within-the-tumor-microenviroment-IDO_fig1_349322348
