Fig. 2From: Hyperlipidemic microenvironment conditionates damage mechanisms in human chondrocytes by oxidative stressFree Fatty Acid Internalization: Oil Red O Staining of human chondrocytes (HC) exposed to 250 μM and 500 μM FFA. Free fatty acids induce the increment in the lipid content in human chondrocytes (HC) a Not FFA- treated HC. b HC exposed to 250 μM FFA and c HC exposed to 500 μM FFA for 48 hs. Representative images of three different monolayer culturesBack to article page