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. 2023 Jan 25;9(4):eadc8758. doi: 10.1126/sciadv.adc8758

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Fig. 4. — (A) Schematic representation showing the influence of ES on cell proliferation and migration. (B) Fluorescence images of fibroblasts after ES from a-TENG recorded on days 0 and 3. (C) Cell proliferation of fibroblasts after 3 days of a-TENG–based ES. (D) Cell migration images of fibroblasts after 36 hours of ES from the a-TENG. (E) Corresponding cell migration ratio of fibroblasts under ES compared to the control groups. Results are plotted as means ± SD (n = 4); *P < 0.05, **P < 0.01, ***P < 0.001, and ****P < 0.0001.