16.02.2005, Hamburg, Hamburg, Germany - Two test tubes with blue liquid. (hands, human hands, hold, holding, test tubes, test-tubes, pour, pouring, blend, blending, mix, mixing, testing, test, chemistry, chemical, chemical experiment, experiment, experimenting, reaction, chemical reaction, liquid, blue liquid, blue reagent, blue, chemical reagent, laboratory, lab, research, research laboratury, symbol, symbolic, studio shot, science, scientific, scientist, alchemy, vertical) 00W050216D094CAROE.JPG [MODEL RELEASE: YES, PROPERTY RELEASE: NOT APPLICABLE (c) caro images / Westermann, http://www.caro-images.com, [email protected] - In case of using the picture for any non-editorial purpose, please contact the agency - the picture is subject to royalty!]