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The correlation between the aspect ratio of the sperm head and chromosomal normality
| Aspect ratio of sperm head | Aspect ratio (mean ± SD) | Aspect ratio (range) | No. of chromosomal preparations | No. of analyzed chromosomes | No. of ring chromosomes |
|---|---|---|---|---|---|
| ≥ 1.50 | 1.597 ± 0.098 | 1.504–1.986 | 8 | 3 | 0 |
| 1.31–1.49 | 1.398 ± 0.055 | 1.301–1.495 | 14 | 10 | 0 |
| < 1.30 | 1.185 ± 0.101 | 0.942–1.299 | 11 | 5 | 0 |
| Non-measurement | – | – | 7 | 3 | 0 |
| Total | 1.394 ± 0.176 | 0.942–1.986 | 40 | 21 | 0 |
