(a)
(b)
Figure 8: Viability and proliferation of 3T3 fibroblasts seeded on the PHB/Coll meshes: results of the MTT assay (mean ± SD, ) at days 1, 3, and 6 postseeding (a) and confocal micrographs of FDA/PI staining at day 1 ((b) scale bar 50 μm).