0 0 votes Dimethyl sulfoxide (DMSO) is used as a cryopreservant for mammalian cell cultures because it is an organic solvent it easily penetrates cells it protects cells by preventing crystallization of water it is also utilized as a nutrient Cell Biology gate2012 cell biochemistry cell-biology + – Milicevic3306 7.9k points answer comment Share Follow 0 reply Please log in or register to add a comment.