Table 1. Ex vivo expansion of CB CD34... | American Society of Hematology

Table 1.

Ex vivo expansion of CB CD34⁺ cells over 2 weeks

	Stroma free	Primary stroma	hTERT stroma
Total cells	64 ± 4	550 ± 25^*	550 ± 62^*
CD34⁺ cells	10 ± 2	117 ± 13^*	118 ± 8^*
CFU-Cs	6 ± 1	67 ± 5^*	71 ± 5^*
CFU-Mix's	5 ± 0	52 ± 7^*	79 ± 36^*

	Stroma free	Primary stroma	hTERT stroma
Total cells	64 ± 4	550 ± 25^*	550 ± 62^*
CD34⁺ cells	10 ± 2	117 ± 13^*	118 ± 8^*
CFU-Cs	6 ± 1	67 ± 5^*	71 ± 5^*
CFU-Mix's	5 ± 0	52 ± 7^*	79 ± 36^*

Values indicate the fold increase compared with the initial number of cells. Data shown are 1 representative experiment of 2 showing similar results. The results are expressed as mean ± standard deviation (n = 4).

P < .05 versus stroma free (n = 4) (Studentt test).

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