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44 results
  • Schistosoma mansoni flatworm, male with female
  • Reginald McKenna as British Home Secretary asking Æsculapius for help with the microbe "Militancy"; referring to political militancy. Wood engraving.
  • People using Anios disinfectant to destroy microbes representing infectious diseases. Colour lithograph by G. de Trye-Maison, ca. 1910.
  • Amoebiasis: x-ray of colon. Photograph, 1930.
  • Diatoms hidden inside a grain of sand, SEM
  • Blue-green algae
  • Blue-green algae
  • Blue-green algae with nitrogen fixing cells
  • Intestinal bacteria
  • Intestinal bacteria
  • Intestinal bacteria
  • Intestinal bacteria
  • Intestinal bacteria
  • Intestinal bacteria