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China Family Planning Association (CFPA) is promoting sexual health among men who have sex with men, which has led to their improved sexual health practices and behaviour.
Three nucleotide sequences encoding SP22, a protein originally identified in detergent extracts of cauda epididymal sperm, were isolated from a rat testis cDNA library. While two of these cDNA sequenc...
Gap junctional intercellular communication between Sertoli cells and between Sertoli cells and spermatogonia is considered to play a key role in the regulation of both proliferation and differentiat...
Understanding how genes get turned on or off is central to the study of biological processes in both health and disease. Several regulatory mechanisms, which can be positive or negative, have been...
Family history is widely used in clinical practice and research in order to study genetic aspects of disorders in general, and is recommended as a tool in the assessment of male subfertility. Unfortun...

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