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Cell clearing images of second-generation magnetic microactuator with 20-μm-wide torsion beams and a 75-μm-wide gap taken before and after actuation. Note the cellular clearance of cells grown over the gap on the upper right corner. Murine vascular smooth muscle cells (SV40LT-SMC Clone HEP-SA, #CRL-2018, ATCC, Manassas, VA, USA) were used. Scale bar = 400 μm.
