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. Author manuscript; available in PMC: 2020 Mar 1.
Published in final edited form as: Acta Biomater. 2019 Jan 10;86:291–299. doi: 10.1016/j.actbio.2019.01.008

Table 1.

Hydrophilicity of biomolecule-modified PVA was unchanged

Collagen GFPGER Laminin YIGSR Fibronectin cRGD
0 µg/g PVA 45±6
30 µg/g PVA 54±9 43±6 55±13 41±6 53±15 44±11
90 µg/g PVA 54±9 44±9 48±10 44±17 53±5 42±11
180 µg/g PVA 55±9 49±6 33±1 50±6 58±10 49±10
360 µg/g PVA 53±12 46±9 51±9 43±8 48±7

Water contact angle of PVA films demonstrated no significant differences between the groups compared to the plain PVA control (ANOVA F23,75=1.311, p=0.189).