Fig. 4From: Ability of adhesion and biofilm formation of pathogens of periprosthetic joint infections on titanium-niobium nitride (TiNbN) ceramic coatingsQuantification of biofilm formation by means of confocal laser scan microscopy. White bars, Bioloy®; gray bars, titanium alloy (Ti6Al4V); black bars, chrome-cobalt (CoCrMo); R, rough surface; S, smooth surface. *p < 0.05, **p < 0.01, ***p < 0.001. Data are median and interquartile rangesBack to article page