Table 2.

D0 and D2 group comparison of the unit cell of Lewis cells in vitro ($\bar{\text{x}}$ ± s,%)

Time after irradiation	Cell cycle
	G1/G0	S	G2/M
Control group	26.3 ±1.5	67.0 ±1.8	6.7 ±0.9
30 min	27.6 ±5.1	62.6 ±0.8	9.9 ±3.0
90 min	29.9 ±0.7	61.4 ±3.9	8.7 ±0.4
3 h	30.1 ±1.8	63.2 ±6.0	6.7 ±2.1
6 h	37.8 ±8.3*	55.3 ±3.2	6.9 ±1.7
12 h	50.7 ±7.4**	44.4 ±6.8	4.9 ±2.7
24 h	46.2 ±0.3**	47.7 ±10.3	6.1 ±0.7
48 h	49.3 ±4.2**	44.8 ±7.1	5.9 ±1.1

Note: compared with control group

^*p < 0.05

^**p < 0.01