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Proliferation of cells seeded on different PLGA/PCL membranes measured using CCK-8 assays (1, 3, and 5 days, n =3, P<0.05; 7 days, n=3, P>0.05; one-way ANOVA in SPSS v19.0).
Abbreviations: PLGA, poly(lactic-co-glycolic acid); PCL, poly(caprolactone); CCK-8, Cell Counting Kit-8; ANOVA, analysis of variance; OD, optical density; ES, electro spinning; COL I, collagen I; pDA, 3,4-dihydroxyphenylalanine.
