Cardiac Endothelial Cells include cells isolated from the aorta (HAEC), coronary artery (HCAEC), pulmonary artery (HPAEC), iliac artery (HIAEC), and microvascular cardiac cells (HMVEC-C).CloneticsTM Cells, Medium and Reagents are quality tested together and guaranteed to give optimum performance as a complete cell system. Cryopreserved HAECs are shipped in third passage.Cryopreserved CloneticsTM Human Aortic Endothelial Cells are guaranteed through 15 population doublings, express CD31/105, von Williebrand Factor VIII, and are positive for acetyated low density lipoprotein uptake. All cells test negative for mycoplasma, bacteria, yeast, and fungi. HIV-1, hepatitis B and hepatitis C are not detected for all donors and/or cell lots. A Certificate of Analysis is provided for each cell lot purchased.