HiEndoXLTM Large Vessel Endothelial Growth Supplement is a sterile, concentrated reduced serum supplement designed to enhance the growth of Human Large Vessel Endothelial cells (HUVEC) when supplemented with appropriate basal medium. HiEndoXLTM Large Vessel Endothelial Growth Supplement is a sterile, concentrated reduced serum supplement designed to enhance the growth of Human Large Vessel Endothelial cells (HUVEC) when supplemented with appropriate basal medium. HiEndoXLTM Large Vessel Endothelial Growth Supplement is a proprietary formulation. It does not contain antibiotics and antimycotics.