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  • Group A Streptococci are a species of gram-positive bacteria responsible for causing a number of pyogenic (pus-producing) infections including impetigo, scarlet fever and pneumonia. Further fatal complications arising from infection include the development of meningitis and sepsis.
  • The tropical bedbug (Cimex hemipterus). Pen and ink drawing by A.J.E. Terzi, ca. 1919.
  • The common bedbug (Cimex lectularius). Pen and ink drawing by A.J.E. Terzi, ca. 1919.
  • Bacterial microbiome mapping, bioartistic experiment
  • Bacterial microbiome mapping, bioartistic experiment
  • Bacterial microbiome mapping, bioartistic experiment
  • Bacterial microbiome mapping, bioartistic experiment
  • Bacterial microbiome mapping, bioartistic experiment
  • Bacterial microbiome mapping, bioartistic experiment
  • Bacterial microbiome mapping, bioartistic experiment
  • Bacterial microbiome mapping, bioartistic experiment
  • Bacterial microbiome mapping, bioartistic experiment
  • Bacterial microbiome mapping, bioartistic experiment
  • Bacterial microbiome mapping, bioartistic experiment
  • Bacterial microbiome mapping, bioartistic experiment
  • Bacterial microbiome mapping, bioartistic experiment
  • Bacterial microbiome mapping, bioartistic experiment
  • Bacterial microbiome mapping, bioartistic experiment
  • Bacterial microbiome mapping, bioartistic experiment
  • Bacterial microbiome mapping, bioartistic experiment
  • Bacterial microbiome mapping, bioartistic experiment
  • Bacterial microbiome mapping, bioartistic experiment
  • Bacterial microbiome mapping, bioartistic experiment
  • Bacterial microbiome mapping, bioartistic experiment
  • A plantation of cochineal cacti (Nopalea cochenillifera) with workers gathering and preparing cochineal. Engraving.
  • The manager of a hotel discusses the extermination of bedbugs with a lady. Wood engraving by 'Henriot' (H. Maigrot).
  • Venus flytrap pollen grains, SEM
  • Venus flytrap pollen grains, SEM
  • Venus flytrap pollen grains, SEM
  • A modern block of flats contrasted with a row of unhealthy terrace houses. Colour lithograph after A. Games, 1942.