Description  Claims  Drawing  Cited references 

US20130111931A1   [0009] 
US4580409A   [0009] 

Freezing mammalian cells for production of biopharmaceuticals   [0002] 
Ice Nucleation in nature: supercooling point (SCP) measurements and the role of heterogeneous nucleation   [0003] 
Freezing of living cells: mechanisms and implications   [0003]  [0004]  [0005] 
Controlled ice nucleation in cryopreservation--a review   [0003] 
Cryo-injury and biopreservation   [0005]