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. 2023 Aug 21;10:rbad071. doi: 10.1093/rb/rbad071

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© The Author(s) 2023. Published by Oxford University Press.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 7. — The protein expression level of the control and PAA-CaO₂ nanoparticles treatment groups on Day 7. The PI3K, AKT, MEK1/2, ERK1/2 (A) and the PLC-δ4, VEGF (B) expression of the wound after incubation with different formulas. Quantification of PLC-δ4 (C), VEGF (D), PI3K (E), AKT (F), MEK1/2 (G) and ERK1/2 (H) expression level by ImageJ (**P < 0.01, ***P < 0.001).