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. 2019 Nov 27;7:309. doi: 10.3389/fbioe.2019.00309

Figure 6.

Figure 6

RB release from (A) uncoated PVA-RB fibers and (B) coated PVA-RB fibers in PBS solutions at pH 4, 6.5, and 9. Data fitting was performed up to 60% of RB release using Peppas equation.