A process for preparing lyophilised mammalian cells.

A freeze-drying method Mammalian cell for producing human stem cells, hybridoma cell lines, tissue cells and control cells, PRESERVED, Immunoassay AND OTHER MEASURES HEMATOLOGIC. Before freezing and freeze drying, sediment mammalian cell preparation was suspended in a solution of trehalose in an isotonic PREPARED TO A CONCENTRATION FLUID SPECIFIED OPTIMA and incubated at room temperature during the time period indicated.