Trehalose and ascorbic acid improves the Cryopreservation of umbilical Cord Blood hematopoietic stem Cells (CD34+) with low Concentrations of Dimethylsulfoxide. (2011). Iraqi Journal of Cancer and Medical Genetics, 4(1), 57-62. https://doi.org/10.29409/ijcmg.v4i1.58