Table 3.

Results of cytology.

	PMMA			Polyamide
	Average Number of Cells per 100 Evaluated Cells			Average Number of Cells per 100 Evaluated Cells
	Cells with Nucleus	Cells without Nucleus	MC	Cells with Nucleus	Cells without Nucleus	MC
T1-I. Quadrant	10	90	0	7	93	0
T1-II. Quadrant	8	92	0	9	91	0
T1-total	9	91	0	8	92	0
T2-I. Quadrant	30	70	0	36	64	0
T2-II. Quadrant	34	66	0	34	66	0
T2-total	32	68	0	35	65	0

Legend: T1—baseline, T2—after four weeks, MC—micronuclei.