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  1. Representation of how our thoughts affect our emotions
  2. Connecting lines of light on diagram of head
  3. Brain and vision
  4. Protozoa, historical artwork
  5. Alluvial Fan - USGS Earth as Art
  6. Spinosaurus
  7. Earth Pyramids, Italy
  8. Arabian Corals, Historical Artwork, 1876
  9. 18th Century astronomical diagrams
  10. Algal colony, light micrograph
  11. Cut-away artwork of a windmill for grinding corn
  12. Bromine
  13. Growth hormone receptor, molecular model
  14. Science - Teal
  15. Refractor telescope, 1928
  16. LM of four-cell embryo
  17. Garden City, Kansas - USGS Earth as Art
  18. Water clock, design from 1646
  19. Araticum ape, annona montana, artwork
  20. Heart and lung anatomy, 17th century
  21. Leaf pores, SEM
  22. Multiwell sample tray
  23. Interior of human blood vessel showing a thrombus
  24. Back deformities
  25. Microscopic view of white blood cells inside blood vessel
  26. Germinating red chard seed, SEM
  27. Surgeon
  28. Blood testing
  29. Pediastrum alga, SEM
  30. Helicobacter pylori bacterium, TEM
  31. Artistic representation of the immune system's reaction to bacteria invading the tissues
  32. Conrad Gessner's nature collection
  33. Electrolysis of copper sulphate
  34. Salmonella bacteria, SEM
  35. Conceptual image of the coronavirus
  36. Stethoscope
  37. Chest Anatomy, 19th Century Illustration
  38. Transition metal compound solutions
  39. Gut bacterium, TEM
  40. Art representing superstrings
  41. Chemistry, graduated beakers
  42. Halogens
  43. Buckminsterfullerene
  44. Viral transfer of bacterial DNA, artwork
  45. Human skeleton anatomy, artwork
  46. Brain blood vessels
  47. Blood, light micrograph
  48. The bones of the head, neck and face