Cryostorage is of immense interest in biomedical research. especially for stem cell-based therapies and fertility preservation. Several protocols have been developed for efficient cryopreservation of cells and tissues. and a combination of dimethyl sulfoxide (DMSO) and fetal bovine serum (FBS) is commonly used. https://www.roneverhart.com/4628-P1028-5-Hole-Flat-Cross-Splice-Plate-FittIng-for-Unistrut-Channel/