Embodiments of the present invention provide improved microfluidic devices and related apparatus, systems, and methods. Methods are provided for reducing mixing times during use of microfluidic devices. Microfluidic devices and related methods of manufacturing are provided with increased manufacturing...http://www.google.es/patents/US20100230613?utm_source=gb-gplus-sharePatente US20100230613 - MICROFLUIDIC DEVICES AND METHODS