pone.0240408.g001.tif (2.39 MB)

Immunohistochemistry.

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posted on 12.10.2020 by Chie Takasu, Masaaki Nishi, Kozo Yoshikawa, Takuya Tokunaga, Hideya Kashihara, Toshiaki Yoshimoto, Mitsuo Shimada

a. PD-1-positive expression in mononuclear cells in tumor tissue (x 400). b. PD-L1-positive expression in tumor cells (x 200). c. Foxp3-positive expression in mononuclear cells in tumor tissue (x 400). d. TGF-β-positive expression in tumor cells (x 200). e. IDO-positive expression in tumor cells (x 200).

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