Human Adult Ventricular Stem Cell (Plated cells are also available). 120 Population doublings or up to 12 passages. One million viable cells upon thawing of frozen cells, frozen vial of cells shipped in dry-ice. Source: Human Adult Ventricular Cardiac tissue. Positive Markers: Troponin, ?± Actin, MEF 2C transcription factor, Sca-1+, c-kit+, LIM+ & CD34+, KDR, Nkx2.5 For non-academic use, please inquire for pricing. Cells are only guaranteed with purchase of Creative Bioarray Media, Extra Cellular Matrix, Trypsin EDTA, 1X PBS, and freezing media for the appropriate cell culture, for 30 days from the date of shipment. Product Link:http://www.creative-bioarray.com/QualiCell-reg-Human-Adult-Ventricular-Cardiac-Stem-Cells-XLC452-CSC-C00305-item-2861.htm