Han, C, C Jiang, C Yu, and H Shen. “Differentiation of Transforming Growth Factor β1-Induced Mesenchymal Stem Cells into Nucleus Pulposus-Like Cells under Simulated Microgravity Conditions”. Cellular and Molecular Biology 61, no. 2 (May 16, 2015): 50–55. Accessed June 21, 2024. https://www.cellmolbiol.org/index.php/CMB/article/view/650.