| Histological findings | rs | p-value |
| 1. Tubular atrophy/Degeneration | 0.26 | 0.06 |
| 2. Germ cell depletion | 0.17 | 0.24 h |
| 3. Germ cell exfoliation | 0.02 | 0.90 |
| 4. Tubular vacuolation | 0.30* | 0.03 |
| 5. Tubular contraction | 0.20 | 0.17 |
| 6. Spermatid retention | 0.25 | 0.08 |
| 7. Residual bodies | 0.31* | 0.03 |
| 8. Tubular necrosis | 0.38** | 0.01 |
| 9. Tubular neutrophilic inflammation | 0.19 | 0.18 |
| 10. Interstitial oedema | 0.24 | 0.10 |
| 11. Multinucleated giant cells | 0.24 | 0.10 |
| 12. Sperm stasis/spermatocoele | 0.07 | 0.63 |
| 13. Leydig cell hyperplasia | 0.23 | 0.11 |