The Transgenic and Knockout Core offers cryopreservation of mouse sperm, as well as strain recovery from frozen sperm via in vitro fertilization.
Investigators should provide two or three male mice that are 3 to 6 months old and have been singly housed away from female mice for at least three days. Ten vials of sperm will be frozen for each strain.
The recovery procedure takes approximately six weeks. Steps in the process include:
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