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. 2015 Oct 27;18(5):735–746. doi: 10.4103/1008-682X.164924

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Copyright: © Asian Journal of Andrology

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License, which allows others to remix, tweak, and build upon the work non-commercially, as long as the author is credited and the new creations are licensed under the identical terms.

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Separation of immature and mature spermatozoa (a) after a three-layer density gradient. (b) Sperm count, percentage of motility. Error bars represent standard deviations values for each parameter. (c) Sperm morphology before (Prewash) and after density gradient in each fraction. Error bars represent standard deviations values for each parameter. For 1c: Sperm morphology in various fractions is shown as: Prewash; Fraction 1 (F1); Fraction 2 (F2); Fraction 3 (F3); Fraction 4 (F4); and percentage of normal sperm morphology in each fractions. Error bars were shown as s.d. values of each parameter.