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Number of spermatozoa per ml in the control and secretome-treated groups.
| Group | 1 week after the first treatment | 1 week after the second treatment | 1 week after the third treatment | 1 week after the fourth treatment |
|---|---|---|---|---|
| Control | 180×106 | 214×106 | 181×106 | 315×106 |
| Low dose | 47×106 | 21×106 | 34×106 | ND |
| High dose | 72×106 | 190×106 | 260×106 | 307×106 |
ND=No data
