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Fig. 1 | BMC Cancer

Fig. 1

From: PD-L1 expression in malignant salivary gland tumors

Fig. 1

PD-L1 expression in FFPE samples stained with anti-PD-L1 antibody. a Positive staining is present in tumor cells membrane. b Negative staining is present in tumor cells membrane. c Tumor cells are negative (T) and TIMCs are positive for PD-L1, magnified view of TIMCs was shown in the upper right corner

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