Fig. 7
From: Effect and mechanisms of shikonin on breast cancer cells in vitro and in vivo

Shikonin induces CRT exposure of 4T1 cells. (A) Flow cytometry detection of induced CRT exposure of 4T1 cells in the PBS, DOX, LD-SK, and HD-SK groups at 48 h. (B) Statistical analysis of CRT exposure of 4T1 cells after the different treatments. Data are presented as mean ± SEM (n = 3); *P < 0.05, **P < 0.01