Hydrogel Removal. Removal of a stable hydrogel plug from a microchip assay chamber with perfusion of enzymatic removal solution. Time interval between frames is 90 seconds. Each frame is labeled chronologically, with 'a' as the initial frame. The assay chamber is 500 μm wide.
Liebmann et al. BMC Biotechnology 2007 7:88 doi:10.1186/1472-6750-7-88