Table 1 Clinical characteristics of the study participants
From: Quality of testicular spermatozoa improves with changes in composition of culture medium
Clinical characteristics | Testicular spermatozoa | Epididymal spermatozoa |
|---|---|---|
Type of infertility | ||
 Primary | n = 7 | n = 5 |
 Secondary | n = 13 | n = 15 |
Type of azoospermia | ||
 Obstructive | n = 17 | n = 20 |
 Non-obstructive | n = 3 | n = 0 |