Fig. 1From: Cytotoxicity and proinflammatory effects of titanium and zirconia particlesMitochondrial activity expressed as median luminescent output (counts per second -CPS) of SaOs-2 and HGF in different groups. a Test groups (SaOs-2). b Control group (SaOs-2). c Test groups (HGF). d Control group (HGF). e Test groups (THP-1). f Control groups (THP-1)Back to article page