Research Article

Preliminary In Vitro Assessment of Stem Cell Compatibility with Cross-Linked Poly(ε-caprolactone urethane) Scaffolds Designed through High Internal Phase Emulsions

Figure 4

In vitro cytotoxicity of the extracts from PCLU scaffold (obtained with 7 mL of toluene and 34 mL of water) compared to blank control (culture medium alone) and cytotoxic control (culture medium with 0.3 vol.% HMDI): (a) hMSCs viability determined by trypan blue assay; (b) hMSCs metabolic activity determined by MTT assay.
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