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Table 1 Semen quality parameters before and after separation by three different double density gradients

From: Sperm quality after density gradient centrifugation with three commercially available media: a controlled trial

Parameter Pre-wash Sperm preparation media
PureCeption ISolate SpermGrad-125
Motility (%) 57.8 ± 9.1 62.5 ± 13.2 81.4 ± 6.6*,** 85.7 ± 8.0*,**
TMS (X10 6 sperm) 26.1 ± 16.7 14.2 ± 15.9*,** 15.8 ± 18.2*,** 10.6 ± 19.7*
Recovery (%) - 45.3 ± 18.6** 48.9 ± 18.7** 30.8 ± 17.2
  1. TMS = total motile sperm; All values are reported as mean ± SD; *,**p values were <0.05 was considered significant; *compared with pre-wash; **compared among the gradients.