Table 1. 13-MTD induced apoptosis in Jurkat, Hut78 and EL4 cells.

13-MTD (µg/ml)	Incubation time
	12 h	24 h	48 h
	Jurkat cells	Jurkat cells	Jurkat cells	Hut78 cells	EL4 cells
solvent	6.60±0.36	8.93±1.69	8.33±1.04	3.27±0.81	3.90±0.79
0	6.60±0.36***	8.93±1.69*	7.43±1.59***	5.00±1.04***	4.17±0.45*
20	5.43±1.10**	8.23±2.65**	23.33±0.85**	5.60±0.17**	5.60±1.15**
40	8.93±0.86**	10.80±2.18**	42.77±1.36**	21.10±4.75**	52.30±2.13**
60	13.43±3.01**	19.00±2.46**	85.17±2.25**	83.67±9.77**	72.20±1.51**
80	48.37±7.18**	63.70±1.27**	89.00±4.98**	91.43±3.29**	90.17±2.10**

13-MTD: 13-Methyltetradecanoic acid. Each value represents the mean ± SD of three independent experiments.

^* P>0.05,

^** P<0.01,

^*** P>0.01 compared with the solvent control group.