An improved device for the study of biochemical or enzymatic reactions produced by living organisms is disclosed. The device comprises a sandwich of two plastic sheets sealed to each other, the said sandwich having a central open area with upstanding walls which define a central receptacle which is closed...http://www.google.fr/patents/US4237234?utm_source=gb-gplus-shareBrevet US4237234 - Device for use in the study of biochemical or enzymatic reactions produced by living organisms
Device for use in the study of biochemical or enzymatic reactions produced ...
