Polyethylene glycol-polyester based temperature-sensitive hydrogel delivering mesenchymal stem cell-derived exosomes enhances acute skin wound healing.

Front Bioeng Biotechnol · 2025 · PMC12672856 · PMID 41346476

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an increasing trendno p-value reported

Quantitative analysis revealed that the collagen deposition area in the PPP/Exos group (25.5% ± 6.2%) was significantly higher than in the Control group (11.4% ± 3.43%), while the PPP group (17.6% ± 3.5%) showed an increasing trend without reaching statistical significance.

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