Additional file 4: of M1-like tumor-associated macrophages activated by exosome-transferred THBS1 promote malignant migration in oral squamous cell carcinoma

Abstract

Control images for the Chromogenic double staining with CD80 (pink)/CD68 (brown) in primary OSCC samples. Sections stained for hematoxylin were used as negative control. Sections stained with CD68 were used as single-positive control. (DOCX 557 kb