Human Bladder Epithelial Cells –Dome are cryopreserved as secondary cells, e.g. cells are isolated from the dome region of human bladder tissue and expanded in culture vessels twice before being harvested for cryopreservation.
http://www.creative-bioarray.com/Human-Bladder-Epithelial-Cells-Apex-CSC-C4104X-item-2072.htm
