Research Article

Interpenetrating Polymer Network Hydrogels Based on Gelatin and PVA by Biocompatible Approaches: Synthesis and Characterization

Figure 2

Cell viability of PVA, GE, uncross PVA/GE, and cross-linked PVA/GE IPN blend. The MTT assay was used to measure the viability of L929 cells at various dilute extract solution concentrations. Media at 100% were used as a control. Standard errors were expressed as bar diagram.
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