• Homogenous starting material, continuous growth (Tiered Cell Bank concept: MCB/WCB) • Supply of a whole product life cycle (from pre-clinical to end of commercial life) • Virus-free cell line generation, only animal-free materials, Sartorius media in the bioreactor • Human Telomerase is not an Oncogene, no oncogenes used for “immortalization” • MSC/TERT display MSC-like morphology and电势