Method of cryopreserving selected sperm cells

JL Schenk - US Patent 7,208,265, 2007 - Google Patents
… The present invention provides a method of cryopreserving sperm that have been
selected for a specific characteristic. The method is particularly useful for cryopreserving
sperm selected by a method that results in dilution of the sperm, since the method provides
for the isolation of sperm from a selected sperm sample, followed by addition of a final
extender to the isolated sperm to produce a suspension having a desired concentration of
sperm. In a preferred embodiment, the …

Method of cryopreserving selected sperm cells

JL Schenk - US Patent 7,820,425, 2010 - Google Patents
… the present invention provides a method of cryopreserving sperm that have been selected
for a specific characteristic. the method is particularly useful for cryopreserving sperm
selected by a method that results in dilution of the sperm, since the method provides for the
isolation of sperm from a selected sperm sample, followed by addition of a final extender
to the isolated sperm to produce a suspension having a desired concentration of sperm. …
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