References
Silber SJ: Results of microsurgical vasoepididymostomy: Role of epididymis in sperm maturation. Hum Reprod 1989;4:298–303
Silber SJ, Balmaceda J, Borrero C, Ord T, Asch R: Pregnancy with sperm aspiration from the proximal head of the epididymis: A new treatment for congenital absence of the vas deferens. Fertil Steril 1988;50:525–528
Silber SJ, Ord T, Balmaceda J, Patrizio P, Asch RH: Congenital absence of the Vas Deferens. N Engl J Med 1990;323:1788–1792
Ord T, Marello E, Patrizio P, Balmaceda JP, Silber SJ, Asch RH: The role of the laboratory in the handling of epididymal sperm for assisted reproductive technologies. Fertil Steril 1992;57:1103–1106
Morales P, Vantman D, Barros C, Vigil P: Human spermatozoa selected by Percoll gradient or swim-up are equally capable of binding to the human zona pellucida and undergoing the acrosome reaction. Hum Reprod 1991;6:401–404
Gorus FK, Pipeleers DG: A rapid method for the fractionation of human spermatozoa according to their progressive motility. Fertil Steril 1981;35:662–665
Bolton VN, Warren RE, Braude PR: Removal of bacterial contaminants from semen for in vitro fertilization or artificial insemination by the use of buoyant density centrifugation. Fertil Steril 1986;46:1128–1132
Van Der Zwalmen P, Bertin-Segal G, Geerts L, Debauche C, Schoysman R: Sperm morphology and IVF pregnancy rate: Comparison between Percoll gradient centrifugation and swim-up procedures. Hum Reprod 1991;6:581–588
Guérin JF, Mathieu C, Lornage J, Pinatel MC, Boulieu D: Improvement of survival and fertilizing capacity of human spermatozoa in an IVF programme by selection on discontinuous Percoll gradients. Hum Reprod 1989;4:798–804
Browne ES, Sohal GS, Bhalla VK: Characterization of functional leydig cells after purification on a continuous gradient of Percoll. J Androl 1990;11:379–389
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Ziebe, S., Andersen, C.Y. Separation of sperm and blood cells during isolation of motile human spermatozoa. J Assist Reprod Genet 10, 175–176 (1993). https://doi.org/10.1007/BF01207745
Received:
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF01207745