AUTHOR=Lu Shanyu , Liu Zhenyu , Qi Meiling , Zhen Haocheng , Luo Jing , Wang Yingchao , Chang Le , Bai Xiaolong , Jiao Yingguang , Chen Xinyao , Zhen Junping TITLE=MRI monitoring of USPIO-labeled BMSCs combined with alginate scaffold for cartilage defect repair JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2025.1554292 DOI=10.3389/fbioe.2025.1554292 ISSN=2296-4185