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8 results
  • Optics: glass tubes (right) and Leeuwenhoek's first microscope (left) Photograph.
  • A man controlling the titration of bacteria in a vaccine with the aid of an optical apparatus. Photograph, [ca. 1940].
  • Full paediatric sensory unit.
  • Chick embryo somites & SC
  • Visualising the human breath ("I"), Artwork
  • Zinnia cultivar
  • Zinnia cultivar
  • Zinnia cultivar