Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
and JavaScript.
A flexible hemline-shaped microfiber featuring periodic parallel microcavities with sharp edges and wedges was developed using microfluidics to achieve unidirectional liquid transport along arbitrary pathways.
