Research Article

Identification and Functional Analysis of EPOR+ Tumor-Associated Macrophages in Human Osteosarcoma Lung Metastasis

Figure 4

Expression of M1/M2 markers on CD163+EPOR+ macrophages and CD163+EPOR- macrophages in osteosarcoma lung metastasis specimens. Representative flow cytometry analyses revealing differential expression of indicated surface markers on the osteosarcoma CD163+EPOR+macrophages (upper panel) and CD163+EPOR- macrophages (lower panel).