
50 cases of non obstructive azoospermia required testicular sperm extraction and ICSI. Results are promising but ability to find spermatozoa remains questionable. Further studies are necessary to improve success of the method. Genetic research also need to be developed for better understanding the process.
Cryopreservation, Male, Humans, Fertilization in Vitro, Oligospermia, Spermatozoa, Insemination, Artificial, Semen Preservation
Cryopreservation, Male, Humans, Fertilization in Vitro, Oligospermia, Spermatozoa, Insemination, Artificial, Semen Preservation
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