Fig. 3From: The immune-checkpoint HLA-G/ILT4 is involved in the regulation of VEGF expression in clear cell renal cell carcinomaImmunohistochemical labeling for CA-IX, VEGF-A VEGF-C, CD34, D2–40, HLA-G and ILT4 in distinct tumor regions of two representative clear cell renal-cell carcinoma samples. Expression is observed as a dark brown color. (H&E and immunoperoxidase stains are also shown)Back to article page