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  1. Laboratory containers with liquid inside, close-up, part of
  2. Water purity test
  3. Test Tubes
  4. Conceptual image of flagellate bacterium
  5. Illinois - USGS State Mosaic
  6. Science - Blue
  7. A Scientist In A Lab
  8. Excavation at Galeria
  9. Blood groups
  10. Oil being poured into water, studio shot
  11. Illustration of coronary artery atherosclerosis
  12. Chromatin beads, artwork
  13. Artwork of foetus at 36th week of pregancy
  14. Arm bones
  15. Recording thumbprint
  16. Paranthropus robustus
  17. Practical Wireless, November 1958
  18. Spinal bones and ligaments
  19. Okavango Delta - USGS Earth as Art
  20. Coloured SEM of a fertilized human egg (zygote)
  21. Illustration of a 32 day old human embryo
  22. Brain anatomy, diagram
  23. Energy meridians of the human body
  24. Liver cells, TEM
  25. Bacteriophage virus, artwork
  26. Intestinal villi, artwork
  27. Italy, Sicily, Siracusa, Monte Lauro, wind turbine
  28. Conceptual image of human tooth
  29. Syringe and phials
  30. Different types of acne, non-inflammatory and inflammatory
  31. Vegetation Profile Of A Scrubland
  32. Rising Air In An Unstable Atmosphere
  33. Blastocyst implantation, diagram
  34. Genome sequencing machine
  35. Polarised LM of acenaphthene crystals
  36. Stack of petri dishes with bacterial cultures
  37. Microbiology laboratory
  38. Blood centrifuge
  39. Rice Terraces, Longsheng Ping'an, Guangxi
  40. Man and Machine
  41. Rainbow optics, historical artwork
  42. Compsognathus
  43. Quartz crystals
  44. John Knox, Scottish theologian
  45. Impact - USGS Earth as Art
  46. Conceptual image of bones in human hand
  47. Artwork of cerebral embolism, cause of stroke
  48. Pills and capsules