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. 2024 Jan 26;25(3):1525. doi: 10.3390/ijms25031525

Figure 4.

Figure 4

The influence of 3D-printed biomaterial composed of alginate, gelatin and 5% w/v PRP (AG-5P) on wound closure in rat model. For comparison, biomaterial composed of alginate and gelatin (AG) was also used. The wound left untreated served as a control. The wound-closure rate (A–C); results of H&E staining (D), Scale bar: 500 μm and quantitative results (E). Statistical analysis: * p < 0.05; ** p < 0.01; *** p < 0.001; **** p < 0.0001; # p < 0.05. Reprinted/adapted with permission from Ref. [116]. Copyright 2023, copyright Elsevier.