Linked from
The 17 pages that link to Cryopreservation, each with the reason it gives.
VitrificationNarrower topic: Vitrification is freezing's sibling method, avoiding ice altogether.
Cell therapyRelated: Freezing can enable storage and transport of living therapeutic cells.
Dimethyl sulfoxideRelated: DMSO helps cells survive freezing by reducing damaging ice formation.
Biological materialRelated: Freezing can retain viable cells for later analysis or use.