Canine Renal Proximal Tubule Epithelial Cells (CRPTEpiC) provided from Innoprot are isolated by Innoprot from Beagle Dog renal tissue. Canine Tubular Epithelial cells are cryopreserved at passage one and delivered frozen. CRPTEpiC are guaranteed to further expand for 10 population doublings in the condition provided by Innoprot.