Fig. 9From: Biological Behavior of Osteoblast-like Cells on Titania and Zirconia Films Deposited by Cathodic Arc DepositionIntegrin β1 (a), ERK1 (b), ERK2 (c) and c-fos (d) mRNA expression of MG63 cells cultured on Ti disks, titania films and zirconia films for 6, 24 h and 4, 7 days. Asterisks show significance at p < 0.05Back to article page