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. 2012 May 25;7(5):e37577. doi: 10.1371/journal.pone.0037577

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Janic et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Analyses of R2* values normalized to contralateral normal hemisphere (an indirect indicator of iron positive cell accumulation ) showed significantly higher (p<0.05) accumulation of iron positive cells in animals that received previously cryopreserved, FePro labeled CB AC133+EPCs that were in vitro expanded for 10–15 and 25–30 days. Bars: means ± SD. * p<0.05 frozen day 10–15 versus fresh day 25–30; ^§ p<0.05 frozed day 25–30 versus fresh day 10–15 and fresh day 25–30.