Morphological diagnosis | No. of patients | % |
Normal spermatogenesis (obstructive azoospermia) | 12 | 17.9 |
Hypospermatogenesis (germ cell hypoplasia) | 4 | 5.9 |
Spermatogenic arrest | 39 | 58.2 |
Sertoli cell only | 7 | 10.4 |
No spermatogenesis (complete tubular hyalinization) | 5 | 7.4 |
Total | 67 | 100 |