Biological assays using various constructions of biochips are disclosed to mirror in vivo situations. The biochip 50 comprises a microchannel 51 having a liquid outlet port 1, bubble release port 2 and a liquid outlet port 3 with an associated bubble release port 4. A multiplicity of tests can be performed...http://www.google.de/patents/US7122301?utm_source=gb-gplus-sharePatent US7122301 - Method of assaying cellular adhesion with a coated biochip
