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Significance of reactive oxygen species and antioxidants in defining the efficacy of sperm preparation techniques
reactive oxygen species antioxidants sperm preparation techniques
2009/2/23
The mechanisms responsible for mediating the influence of sperm preparation protocols on human sperm function have been investigated. Techniques that involved the separation of motile spermatozoa ...
Comparison of Efficacy of Two Techniques for Testicular Sperm Retrieval in Nonobstructive Azoospermia：Multifocal Testicular Sperm Extraction Versus Multifocal Testicular Sperm Aspiration
Male infertility Sertoli cell only arrest of spermatogenesis hypospermatogenesis motility
2008/12/23
To compare the efficacy of 2 sperm-retrieval procedures, testicular sperm extraction (TESE) and testicular sperm aspiration (TESA), during the same procedure using the same subjects as their own con...
Why the WHO Recommendations for Eosin-Nigrosin Staining Techniques for Human Sperm Vitality Assessment Must Change
Recommendations Eosin-Nigrosin Staining Human Sperm Vitality Assessment
2008/12/22
In basic semen analysis and many research-oriented investigations, it is important to distinguish between dead and live spermatozoa. A proportion of live spermatozoa can be identified by their motilit...
Outcome of twin pregnancies conceived after assisted reproductive techniques
Assisted reproductive technique multiple pregnancies spontaneous twin pregnancy
2008/11/13
Context : There is a continuous controversy regarding the obstetric perinatal outcome of twin pregnancies conceived after assisted reproductive techniques (ART). There is an ongoing discussion whether...