The microneedles carrying cisplatin and IR820 to perform synergistic chemo-photodynamic therapy against breast cancer

摘要

Morphology and mechanical features of the MN patches, a The bright field images, the scale bar represents 600 µm; b The SEM images, the scale bar represents 300 µm; c The fluorescence images, the scale bar represents 500 µm; d The stress—distance, strength—distance and force—distance profile of the MN patches