. 2011 Jun 21;105(2):212–220. doi: 10.1038/bjc.2011.200

Table 1. ALDH⁺/CD133⁺ cells generated more tumourspheres than ALDH⁻/CD133⁻ cells.

	SW480	HCT-116	DLD-1	HT29
250 cells per well
ALDH⁺/CD133⁺	2±1^*	2±0^*	19±3^*	12±2^*
ALDH⁻/CD133⁻	0	0	0	1±1

500 cells per well
ALDH⁺/CD133⁺	7+1^*	8±2^*	29±10^*	21±3^*
ALDH⁻/CD133⁻	0	2±0	1±1	3±2

1000 cells per well
ALDH⁺/CD133⁺	8±2^*	12±2^*	42±9 ^*	21±2^*
ALDH⁻/CD133⁻	3±1	2±1	1±1	5±1

ALDH⁺/CD133⁺ and ALDH⁻/CD133⁻ subpopulations of colorectal cancer cells were separated by flow cytometry and cultured in stem cell medium as described in Materials and Methods. The numbers of tumoursphere generated per 250, 500, or 1000 cells were counted 2 weeks later. ^*P<0.01.

Table 1. ALDH+/CD133+ cells generated more tumourspheres than ALDH−/CD133− cells.

Table 1. ALDH⁺/CD133⁺ cells generated more tumourspheres than ALDH⁻/CD133⁻ cells.