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Deletion and Testicular Expression of DAZ (Deleted in Azoospermia) Gene in Patients with Non-Obstructive Azoospermia
Infertility Deleted in Azoospermia Gene Y Chromosome Azoospermia Iran
2009/11/26
Background: Deletions of the DAZ (deleted in azoospermia) genes within the human Y chromosome's AZFc region are the most common cause of spermatogenesis failure. These deletions are usually assessed b...
Chronic sinopulmonary disease in Chinese patients with obstructive azoospermia
Chronic sinopulmonary disease Chinese patients obstructive azoospermia
2009/2/23
The prevalence of chronic infections of the nasal sinuses and the lung (chronic sinopulmonary disease) was investigated in 33 Chinese patients with obstructive azoospermia who were compared with 32 pa...
Seminal carnitine content in obstructive azoospermia. Correlation with the anatomic level of obstruction
carnitine obstructive azoospermia epididymal
2009/2/23
Free carnitine in human semen originates predominantly in the epididymis. The role of carnitine in the evaluation of different forms of obstructive azoospermia was studied in 42 patients. In 14 of t...
The Contractile Wall of the Caput Epididymidis in Men Affected by Congenital or Postinflammatory Obstructive Azoospermia
Congenital absence of vas deferens human caput epididymidis smooth muscle cell
2008/12/22
The transport and storage of spermatozoa in the epididymis depend on the contractile activity of its tubular wall. It is not known what differences exist in the contractile wall of the human epidi...
Diagnostic Value of Differential Quantification of Spermatids in Obstructive Azoospermia
Male infertility testicular biopsy germ cell quantitation
2008/12/19
Testicular biopsies from 80 azoospermic young men were revised and the average numbers per cross-sectioned tubule of each germ cell type were calculated and compared with those of control normal tes...
Effect on Clinical Outcome of the Interval Between Collection of Epididymal and Testicular Spermatozoa and Intracytoplasmic Sperm Injection in Obstructive Azoospermia
ICSI fertilization pregnancy surgical retrieval
2008/12/18
We wished to determine whether the interval between surgical retrieval of epididymal and testicular spermatozoa in obstructive azoospermia and their subsequent use in intracytoplasmic sperm inject...