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. 2016 Jan 29;14:5. doi: 10.1186/s12958-016-0141-5

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© Kim et al. 2016

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 2 — The effect of OptiPrep™ on cooled rat sperm motility. The effect of OptiPrep™ on cooled rat sperm motility was evaluated using total and progressive motility (a) and VAP (b) 1 and 3 h after initiation of cooling to 4 °C with different concentrations of OptiPrep™ of rat spermatozoa. *P < 0.05 v.s. 1 h after cooling within same iodixanol treatment groups. n = 6