Fig. 4From: Laser-triggered combination therapy by iron sulfide-doxorubicin@functionalized nanozymes for breast cancer therapyA Body weight change of mice. B Tumor volume curves of different groups after treatment. C Mean weight, and (D) digital photographs of tumor on day 20. a,b,c,d,eLS means with different letters in superscripts are different at *P < 0.05Back to article page