Fig. 3From: The microneedles carrying cisplatin and IR820 to perform synergistic chemo-photodynamic therapy against breast cancera The DPBF decomposition reaction upon laser irradiation; c The cytotoxicity of CDDP to 4T1 breast cancer cells; b The viability of 4T1 cells after the treatment of IR820 with or without laser irradiation; d The viability of 4T1 cells after the treatment of CDDP and IR820 with or without laser irradiation (*Indicates p < 0.05, **Means p < 0.01)Back to article page