CPC A01N 1/0221 (2013.01) | 4 Claims |
1. A kit comprising a cryopreservative composition, wherein the cryopreservative composition comprises: polyethylene glycol (PEG), saccharides, disaccharides, organic amphoteric agents, naturally occurring agents, exclusive of dimethyl sulfoxide (DMSO), wherein the polyethylene glycol is present in the composition from 0.1 μg/ml to 1 mg/ml and the organic amphoteric agent is present in the composition from 0.1% to 20% v/v, wherein: said organic amphoteric agent is ectoin and/or hydroxyectoine, and said saccharide is α-D-glucopyranosyl-(1,1)-α-D-glucopyranoside (trehalose) and/or dextran-40.
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