Human Astrocytes-midbrain (HA-mb) from Creative Bioarray are isolated from human midbrain (mesencephalon). HA-mb are cryopreserved at passage one and delivered frozen. Each vial contains >5 x 10^5 cells in 1 ml volume. HA-mb are characterized by immunofluorescent method with antibody to GFAP. HA-mb are negative for HIV-1, HBV, HCV, mycoplasma, bacteria, yeast and fungi. HA-mb are guaranteed to further expand for 15 population doublings at the conditions provided by Creative Bioarray. Product Link: http://www.creative-bioarray.com/Human-Astrocytes-midbrain-HA-mb-CSC-7832W-item-1887.htm