PASCAL GOETGHELUCK / SCIENCE PHOTO LIBRARY PASCAL GOETGHELUCK / SCIENCE PHOTO LIBRARY
Cockroach research. Female biologist placing a cockroach (order Blattodea) under a microscope. Other cockroaches are being kept fresh in the ice- filled container at bottom centre until they are studied. Some species of cockroach are household pests. Photographed at the Laboratoire de Recherche Biologique, France.
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