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Viability of HFDPC cultured in the 3D self-assembling peptide scaffold RAD16-I at 0.15% and 0.3% peptide concentration. (a) Fluorescent images of Live/Dead staining. Scale bar: 200 µm; (b) MTT absorbance values of 3D HFDPC constructs at different time points in culture; (c) Macroscopic view of 3D constructs after MTT incubation.
