Human Meningeal Cells (HMC) from Creative Bioarray are isolated from human leptomeningi. Human Meningeal Cells (HMC) are cryopreserved at primary culture and delivered frozen. Each vial contains >5 x 10^5 cells in 1 ml volume. HMC are characterized by immunofluorescent method with antibodies to fibronectin and negative to GFAP, ?-smooth muscle actin and Thy 1.1. HMC are negative for HIV-1, HBV, HCV, mycoplasma, bacteria, yeast and fungi. HMC are guaranteed to further expand for 5 population doublings at the condition provided by Creative Bioarray.