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Evaluation of biocompatibility of tissue‐penetrating ultrasound‐triggered hydrogel. A,C) Biocompatibility of hydrogels was assessed using live/dead staining and relevant statistical analyses were performed (Red: Dead cells; Green: Living cells). Scale bar: 100 µm. B,D) Evaluation of cell migration efficiency in Transwell plates. Scale bar: 100 µm. Data are reported as mean ± SD, * p < 0.05, ** p < 0.01, *** p < 0.001.
