Fig. 7
From: Enhanced Biocompatibility in Anodic TaO x Nanotube Arrays
a–e SEM images showing the cell adhesion and proliferation of human fibroblast cells on the a Ta foil surface and self-organized TaOx nanotubes with diameters of b 20, c 35, d 65, and e 90 nm, respectively. The coverage areas of cells on the samples estimated by ImageJ software are denoted in the images