"Wear rate (mm3/MC) of UHMWPE tibial components articulating against CoCr and PEEK femoral components tested in clean lubricant, lubricant with porcine bone particles and lubricant containing PMMA cement particles (Figure 2)."			
			
	clean lubricant	porcine bone particles	PMMA cement particles
PEEK 1	4.315749573	12.7047314	111.3412807
PEEK 2	3.28434487	6.808008391	108.0411193
PEEK 3	1.968398012	6.775164586	91.62455599
CoCr 1	5.242679487	9.979219155	114.836811
CoCr 2	4.208832337	4.331221325	127.4722979
CoCr 3	4.217875404	6.325642164	118.9851287