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  1. Complete loss of teeth, X-ray
  2. Illustration of coronary artery atherosclerosis
  3. Paranthropus robustus
  4. Tongue bacteria, TEM
  5. Pseudomonas aeruginosa bacteria, SEM
  6. A Comparison of Meat-Eating and Plant-Eating Dinosaurs
  7. Fingerprint scanning
  8. Muscles of the foot
  9. Caudipteryx
  10. Antique castor oil bottle
  11. Conceptual image of the coronavirus
  12. Water clock, design from 1646
  13. Italy, Sicily, Siracusa, Monte Lauro, wind turbine
  14. Clostridium botulinum bacteria with spores
  15. Fractal, computer artwork.
  16. The nerve and blood supply of the head and neck
  17. Eden Project
  18. Different types of acne, non-inflammatory and inflammatory
  19. Farmers Wanted for Survival on Mars
  20. Musculature and mucosa of the small intestines
  21. Intestinal villi, artwork
  22. Byrd Glacier - USGS Earth as Art
  23. Woman's eye
  24. The musculoskeletal system
  25. View of Darwin's desk at Down House
  26. Germinating red chard seed, SEM
  27. Vibrio cholerae bacterium, TEM
  28. Back of brain and spinal cord with head in dark cloud indicating depression
  29. Artwork of a sabre-toothed cat (Smilodon sp.)
  30. Liver structure schema
  31. Legionella bacteria
  32. An Allosaurus Stalking A Herd Of Camarasaurus Dinosaurs Grazing At The Water's Edge
  33. Hepatitis C virus, molecular model
  34. Skin section, SEM
  35. Blood samples
  36. Salmonella bacteria, SEM
  37. 1839 Darwin's Falkland Island Fox Extinct
  38. Artwork of the respiratory system of an asthmatic
  39. Genome sequencing machine
  40. Nerve synapse
  41. Fossils, 18th century artwork
  42. Surface anatomy of the eye, ear and nose
  43. Artistic representation of the immune system's reaction to bacteria invading the tissues
  44. Artwork of structures within a human nerve
  45. Surgeon with arms crossed
  46. Light bulb
  47. Scientist reaching for bottle of solution in lab
  48. The bones of the foot