Fig. 5From: Collagen and fibronectin surface modification of nanoporous anodic alumina and macroporous silicon for endothelial cell culturesMorphological analysis of HAEC. SEM micrographs of cells at D2 on Flat-Col (a), PSi-Col (b), Flat-Fn (d), PSi-Fn (e) and, NAA-Fn surfaces (c and f)Back to article page