Table 4.

Percentages of cells in the G2/M phase of the cell cycle at different time points.

	% of cells in G2/M
Cell line	Control	24+0 h	24+3 h	24+24 h	24+48 h	24+72 h
	VRL
ECV304	18.1 ± 0.9	70.3 ± 2.1a	56.0 ± 5.8b *	32.6 ± 1.6b	25.1 ± 0.8c	21.4 ± 1.5c
CAL-27	14.4 ± 1.2	56.0 ± 1.1a	30.7 ± 3.3b	23.2 ± 1.3b	21.5 ± 0.6	24.3 ± 2.3
MCF-7	17.8 ± 1.2	53.5 ± 0.9a	28.1 ± 4.4b	35.1 ± 3.5b	33.1 ± 0.3	28.6 ± 3.2
H292	13.3 ± 0.8	64.0 ± 4.2a	41.9 ± 1.2b	40.1 ± 1.5b	37.1 ± 1.4	27.1 ± 1.5c
	VFL
ECV304	17.6 ± 0.9	47.3 ± 6.9a	28.2 ± 2.3b	31.8 ± 1.7b	27.8 ± 1.1	23.4 ± 1.7c
CAL-27	13.5 ± 0.5	55.7 ± 6.6a	31.8 ± 3.6b	24.5 ± 2.0b	25.0 ± 0.7	27.6 ± 1.0
MCF-7	17.2 ± 1.0	53.3 ± 5.8a	36.2 ± 3.8	27.8 ± 3.4b	27.3 ± 3.1	29.8 ± 3.3
H292	11.9 ± 1.4	65.7 ± 1.1a	39.5 ± 1.0b	41.3 ± 2.3b	41.0 ± 2.5	26.9 ± 3.9c

Percentages of cells in the G2/M phase of the cell cycle: at different time points after a 24 h incubation with VRL or VFL; mean ± standard error.

^a p < 0.05 compared to control

^b p < 0.05 compared to 24+0 h

^c p < 0.05 compared to 24+24 h

* p < 0.05 compared to equitoxic VFL conc.