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. 2022 Mar 17;17:1203–1225. doi: 10.2147/IJN.S358606

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© 2022 Almukainzi et al.

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Quantitative analysis for immunohistochemical staining expressed as % area of collagen fibers. Data are represented as mean ± SEM, (n=6). **p<0.01; significantly different from normal healthy. ⁺⁺p<0.01 significantly different from GPS-PLGA NSs (F5). ^#p<0.05; significantly different from free GPS. *⁺p<0.05 significantly different between free GPS and normal healthy and GPA-PLGA NSs (F5). NS; the non-significant difference between normal healthy and GPS-PLGA NSs & untreated control and placebo NSs.