Table 2.

Cytocompatibility test results. Data (n = 6 in each group) are presented as M ± SD.

Sample No.	Direct Cytotoxicity, %	Adhesion and Spreading of Cells’ Relative Content from NiTi, %	Viability of Cells, %	NO Production, µM/mL
No. 1	63.9 ± 2.9	114.5 ± 23.3	87.4 ± 7.5	14.6 ± 3.1
No. 2	87.1 ± 3.4	261.9 ± 67.7	75.8 ± 9.2	13.5 ± 2.6
No. 3	66.9 ± 4.2	180.6 ± 60.9	83.0 ± 5.8	17.7 ± 0.5
No. 4	86.6 ± 5.3	279.5 ± 20.8	88.7 ± 3.3	22.1 ± 5.4
No. 5	68.8 ± 3.6	180.2 ± 19.0	94.4 ± 2.3	9.8 ± 3.2
No. 6	70.2 ± 4.5	126.4 ±34.2	87.5 ± 2.7	12.5 ± 2.4
No. 7	79.1 ± 3.1	312.1 ± 38.2	84.1 ± 4.9	56.2 ± 31.4
No. 8	79.0 ± 3.5	259.0 ± 39.1	83.1 ± 6.2	52.2 ± 13.7
Control (NiTi)	71.7 ± 3.6	100 ± 0	64.6 ± 29.7	16.1 ± 2.4