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. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: Cryobiology. 2013 Dec 30;68(2):166–175. doi: 10.1016/j.cryobiol.2013.12.007

Table 1.

Definition of major symbols and terms

Symbol or abbreviation Description Units Value
s,n,w Subscripts: s, solute; n, non-permeating; w, water None None
Lp Hydraulic conductivity in the presence of cryoprotectant μm min-1 atm-1 Parameter
Ps Solute permeability μm min-1 Parameter
Ea Activation energy kcal mol-1 Parameter
T Temperature K 295
A Cell surface area μm2 Parameter
V Total cell volume μm3 Variable
Vb Osmotically inactive cell volume μm3 Parameter
W Intracellular water volume μm3 Variable
S Moles of internal permeating solute at time t Moles Variable
t Time Seconds Variable
πiso Osmolality of initial (isotonic) intracellular nonpermeating solutes Osm kg-1 H2O 0.290
πn Osmolality of extracellular nonpermeating solutes Osm(kg H2O)-1 Variable
Ms Molality of extracellular permeating solutes Mol (kg H2O)-1 Variable
N Osmoles of intracellular salts Osm Variable
Partial molal volume of solute L mole-1 Variable
R The universal gas constant kcal mole-1 K-1 1.987 × 10-3