Fig. 6: In vivo antitumor effect of Ru1000.

a Schematic representation depicting the treatment procedure of 4T1 tumor mice by local injection of Ru1000 and electrical stimulation provided by VCS-TENG. b Individual tumor growth curves of the mice after various treatments. c Tumor growth curves of mice subjected to various treatments. Data are presented as mean values ± SD (n = 6 independent experiments). d Average weight of tumors after 14 days of treatments. Data are presented as mean values ± SD (n = 6 independent experiments). e Optical photograph displaying the excised tumors on day 14. f H&E and Ki-67 staining of tumor sections from different groups. Source data are provided as a Source Data file.