Fig. 3From: Hybrid membranes for the production of blood contacting surfaces: physicochemical, structural and biomechanical characterizationHistological evaluation before and after decellularization. H&E staining highlights the presence of many nuclei in NPP (A), while they are not present in DPP (B). Extracellular matrix appears preserved after decellularization. Scale bar = 100 µmBack to article page