Fig. 5.

Biocompatibility evaluation. a Quantitative cell survival rate of NIH 3T3 cell incubated with raw PET and Cl-BPDMH finished PET fabrics for 24 h; b The fluorescence microscope photos of NIH 3T3 cell only, or NIH 3T3 cell incubated with raw PET and PET-3 for 24 h; Error bars of the fluorescence microscope photos were all 50 μm. c The images of rabbits’ back skin contacting with raw PET and PET-3 at different contact time; d HE staining images of skin contacted with raw PET and PET-3, the scale bars were all 250 μm