Influence of Angiopoietin Treatment with Hypoxia and Normoxia on Human Intervertebral Disc Progenitor Cell's Proliferation, Metabolic Activity, and Phenotype. - Bischof, Muriel C.; Häckel, Sonja; Oberli, Andrea; Croft, Andreas S.; Oswald, Katharina A. C.; Albers, Christoph E.; Gantenbein, Benjamin; Guerrero, Julien (Applied Sciences (2076-3417), 2021)