Additional file 2: Figure S1. of PD-1 axis expression in musculoskeletal tumors and antitumor effect of nivolumab in osteosarcoma model of humanized mouse

Abstract

Representative images of the assessment of the human CD45 positivity cell rate in humanized mice and immunofluorescence assay for PD-L1/PD-1 and PD-L2/PD-1 in osteosarcoma. (DOCX 1962 kb