
T5483 Human Primary Umbilical Cord-derived MSCs by ABM — female donor Wharton's jelly MSCs; 5×10⁵ cells/1.0 ml, BSL-II. Seeding 6,000–7,000 cells/cm²; 500×g centrifuge; PBS wash before trypsin; subculture at >80%; media every 3–4 days. PriGrow TM5483 required. MTA required.