A national directory of sperm cryobanks,
and what to know before you go
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What is cryopreservation and what is a sperm cryobank?
(more FAQ's below)

Cryopreservation is the process of freezing tissue. In the case of sperm cryopreservation, a man's semen is frozen for future use. A sperm cryobank is a facility that collects, stores and freezes the sperm.

Other important sites: