A microfluidic device that comprises several microchannel structures in which there are an inlet port, an outlet port and there between a structural unit comprising a fluidic function. The structural unit can be selected amongst units enabling a) retaining of nl-aliquots comprising constituents which...http://www.google.de/patents/US20050153434?utm_source=gb-gplus-sharePatent US20050153434 - Retaining microfluidic microcavity and other microfluidic structures
