Analytical grade chemicals were used. Ethylene glycol (EG), a mixture 50% (vol%) of EG and deionized water, was used as a blank EG solution. A small amount of the inhibitor was dissolved in deionized ...

Four CPAs were tesetd: dimethyl sulfoxide (DMSO), ethylene glycol (EG), propylene glycol (PG), and glycerol (GLY). The cells in ACC and PLT were frozen and recovered after thawing in the presence of a ...