Figure 2From: Primary human nasal epithelial cell response to titanium surface with a nanonetwork structure in nasal implant applications Viability of L929 cells after being cultured in MEM with extracts from the test specimens. ISO 10993–5 cytotoxicity assay results of the Ti specimens (M, E1, and E2), showing the viability of L929 cells after 1 day of incubation in extract-containing medium.Back to article page