How Long Can Sperm Be Stored At Home?
How Long Can Sperm Be Stored At Home? Some spermatozoa could still penetrate after 17 days. Room-temperature-stored spermatozoa were still able to fertilize human oocytes 5 days after preparation. With storage in a refrigerator motility declined rapidly, and few sperm were motile after 14 days. How long will sperm keep in the freezer at home?