Cardboard sleeves for sperm ampoules



The residual tissues are then removed from the collection drop. The gumball 3000 tits free hamster oocyte penetration test or the chlorotetracycline capacitation assay can be performed to determine the quality of the semen. The initial combination the combination to be cryopreserved is produced prior to cryopreservation and can be subjected to conditions that result in cryopreservation of sperm in the combination immediately after it is produced or within a limited period after it is produced. A composition for use in cryopreserving sperm, wherein the composition includes at least one free radical scavenger. Additional methods for cryopreservation of sperm, which are less adversely affected by genetic background, are needed.



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WO2007146344A2 - Sperm cryoprotective media - Google Patents

In specific embodiments, the live offspring are rodents e. In specific embodiments, cryopreservation is carried out at a temperature between from about minus 80 degrees Celsius to about minus degrees Celsius. The method of claim 43, wherein the mammal is selected from the group consisting of: The composition of claim 1 or 2, wherein the cryoprotectant is selected from the group consisting of: This application claims the benefit of dick gay picture uncut filing date of U.

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In further specific embodiments, the at least one; one or more sugar is raffinose; the at least one; one or more macromolecule is skim milk or a milk protein; and the at least one; one or more free radical scavenger is GSH, MTG or DTT. The method of any one of claimswherein the sperm is sperm from a genetically modified interracial comics. For each line, about 30 2-cell embryos were implanted into receptive females.

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