NewslettersMesenchymal Cell NewsEnvironmental Oxygen Affects Ex Vivo Growth and Proliferation of Mesenchymal Progenitors by Modulating Mitogen-Activated Protein Kinase and Mammalian Target of Rapamycin SignalingBy Bob - September 20, 20220115The authors compared MSC cultures simultaneously grown under a conventional 19.95% O2 atmosphere or at 5% O2.[Cytotherapy]Abstract