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 3

FTIR spectra of (a) nonporous network prepared with 7 mL of toluene without water and (b) PCLU scaffolds prepared with 7 mL of toluene and 34 mL of water.