Cardiovascular Key Laboratory of Zhejiang Province 1 article published in JoVE Bioengineering Cell Patterning Using Magnetic-Archimedes Strategy Xuhao Zhou1,2,3, Miribani Maitusong1,2,3, Tanchen Ren1,2,3, Yan Wu1,2,3 1Department of Cardiology of The Second Affiliated Hospital, Zhejiang University School of Medicine, 2State Key Laboratory of Transvascular Implantation Devices, 3Cardiovascular Key Laboratory of Zhejiang Province This protocol describes an ink-free, label-free, substrate-independent, high-throughput cell patterning method based on the Magnetic Archimedes effect.