Fig. 4From: PD-1 blockade in combination with zoledronic acid to enhance the antitumor efficacy in the breast cancer mouse modelThe analysis of TILs in tumors after different treatments using flow cytometry and immunofluorescence staining. a Flow cytometry data for the CD3+ T cell population, CD8+ in the CD3+ T cell population, CD4+ in CD3+ T cells, and MDSC cells. *P < 0.05. b Immunofluorescence staining of CD8+ and CD11b+ MDSC cells in the tumor tissues from 4 T1 mice after different treatmentsBack to article page