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CCK-8 results of NIH-3T3 cells co-cultured with composite photothermal hydrogels at different time points. (A–B) Absorbance in PAAm, PB@PAAm, TA@PAAm, TA-PB@PAAm with or without light. (C–D) Survival rate in PAAm, PB@PAAm, TA@PAAm, TA-PB@PAAm with or without light. Data are mean ± SD (n = 3, *p < 0.05, **p < 0.01, ***p < 0.001, ****p < 0.0001, ns = no statistical difference).
