PATRICK LANDMANN / SCIENCE PHOTO LIBRARY PATRICK LANDMANN / SCIENCE PHOTO LIBRARY
Laboratory dog (Canis lupus familiaris). Young beagle being used in experiments as part of kidney function research. Beagles are widely used in toxicity tests, surgery research and dental experiments due to their non-aggressive and sedate temperament. Photographed at the Zentralen Tierlaboratorien (ZTL, Central Animal Laboratory) in Berlin, Germany.
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