Fig. 7From: Synergistic inhibition of metastatic breast cancer by dual-chemotherapy with excipient-free rhein/DOX nanodispersionsa Body weight curve of mice bearing tumors generated from 4T1 cells. b Hematological and (c) blood biochemical analyses of the mice. d Histopathology of tissues from the saline, DOX, and RD NPs groups (n = 5, mean ± SD). *p < 0.05 and ** p < 0.01Back to article page