PASCAL GOETGHELUCK / SCIENCE PHOTO LIBRARY PASCAL GOETGHELUCK / SCIENCE PHOTO LIBRARY
Cancer research. Researcher watching samples in a rotary evaporator (samples are in tubes, yellow and green) during research into the anti-cancer properties of algae. Other primitive plants being studied include the Spirulina blue-green alga (or cyanobacterium). Photographed at the University of Nantes, France.
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