Creative Bioarray Human Epithelial Cells are cryopreserved at passage 2 (P2) using Creative Bioarray's proprietary, serum-free freezing medium, Cryo-SFM. Each cryo vial contains more than 500,000 viable cells after thawing.
Proliferating cell cultures are made from 500,000 cryopreserved cells that have been thawed and cultured for three days at Creative Bioarray.