Fig. 3

Micrographs illustrating immunohistochemical staining of tissue samples from two surgically removed primary renal RCC tumors with antibodies against CD8, HLA-DR and PD-L1 in consecutive sections. Original magnification Ă— 200
Micrographs illustrating immunohistochemical staining of tissue samples from two surgically removed primary renal RCC tumors with antibodies against CD8, HLA-DR and PD-L1 in consecutive sections. Original magnification Ă— 200