Abstract

Devices, compositions, and methods for handling, separating, packaging, and utilization of spermatozoa (1) that can be derived from previously frozen sperm samples collected from a male mammal. Specifically, techniques to uniformly stain (2) spermatozoal DNA even when derived from previously frozen sperm and separation techniques to separate and isolate spermatozoa even when derived from previously frozen sperm samples into X-chromosome bearing and Y-chromosome bearing populations having high purity.


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Document History
  • Publication: Aug 10, 2010
  • Application: Sep 28, 2006
    US US 53657606 A
  • Priority: Sep 28, 2006
    US US 53657606 A
  • Priority: May 29, 2003
    US US 43318303 A
  • Priority: Nov 29, 2001
    US US 0145023 W
  • Priority: Nov 29, 2000
    US US 25378700 P
  • Priority: Nov 29, 2000
    US US 25378500 P

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