Inertial microfluidics enables fluid and particle manipulation for biomedical and clinical applications. Herein. we developed a simple semicircular microchannel with an ultra-low aspect ratio to interrogate the unique formations of the helical vortex and Dean vortex by introducing order micro-obstacles. The purposeful and powerful regulation of dimensional confinement in the microchan... https://www.mightysquinnsmokeshops.shop/product-category/rolling-tray/