Table 4.

Cytotoxicity after 24, 48, and 72 h in each group according to the washing time used for each 3D printed resin and washing solution.

Group	Cultivation Time (h)	Washing Time (min)
		CTR	3	5	10	15	30	60	90
ND- IPA	24	57.38 ± 1.61	43.59 ± 4.07	16.79 ± 2.81	10.40 ± 1.18	10.20 ± 1.07	11.94 ± 1.86	10.44 ± 1.11	9.77 ± 1.49
	48	62.97 ± 12.83	54.01 ± 6.29	18.48 ± 6.59	9.59 ± 1.34	9.69 ± 2.56	11.04 ± 3.48	5.97 ± 2.32	6.42 ± 3.38
	72	78.17 ± 4.53	70.33 ± 4.09	37.34 ± 8.32	17.42 ± 3.11	20.18 ± 7.18	23.21 ± 5.31	10.14 ± 1.87	11.85 ± 5.86
ND- TPM	24	95.35 ± 18.17	14.52 ± 6.19	14.75 ± 2.63	14.29 ± 5.22	5.56 ± 2.44	6.05 ± 5.21	3.57 ± 3.08	2.23 ± 1.39
	48	96.22 ± 15.73	30.93 ± 8.03	32.03 ± 2.63	33.11 ± 14.06	10.41 ± 4.74	17.06 ± 12.72	11.57 ± 3.81	5.88 ± 1.71
	72	98.18 ± 14.77	33.18 ± 5.57	33.49 ± 3.44	39.91 ± 9.66	14.11 ± 3.69	25.27 ± 7.46	16.74 ± 7.18	10.37 ± 1.86
FL- IPA	24	40.70 ± 5.46	32.54 ± 1.49	27.03 ± 3.79	11.42 ± 1.51	4.76 ± 0.91	1.57 ± 0.74	0.06 ± 0.45	0.68 ± 0.39
	48	45.73 ± 5.49	37.26 ± 1.30	33.27 ± 1.00	22.01 ± 1.63	9.28 ± 2.48	2.90 ± 1.35	1.93 ± 0.90	1.97 ± 0.97
	72	63.89 ± 2.86	55.04 ± 1.15	53.28 ± 2.01	42.48 ± 2.38	25.30 ± 4.19	12.26 ± 2.78	6.73 ± 2.70	6.42 ± 2.53
FL- TPM	24	40.18 ± 2.21	27.34 ± 1.90	3.52 ± 3.43	1.62 ± 1.38	0.17 ± 1.94	0.49 ± 0.84	0.59 ± 1.03	1.09 ± 0.62
	48	46.63 ± 1.83	30.46 ± 0.62	4.95 ± 2.69	3.14 ± 2.56	1.69 ± 1.52	1.40 ± 0.22	2.06 ± 1.04	2.41 ± 0.69
	72	62.98 ± 3.45	39.98 ± 2.79	13.06 ± 5.75	9.34 ± 7.65	2.92 ± 2.12	0.18 ± 0.50	0.62 ± 0.71	1.38 ± 1.12

Data are the mean and standard deviation values of the percentage cytotoxicity (24~72 h).