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  1. Zulu Warrior
  2. Lacrosse Playing, 1851
  3. Chalkboard Periodic Table
  4. Scanning electron micrograph of a human T cell
  5. Multiphoton fluorescence image of HeLa cells
  6. The lumbar vertebrae
  7. Purple Watercolor Agate II
  8. Arthritis of the neck, X-ray
  9. Purple Watercolor Agate I
  10. The bones of the jaw
  11. A Mad Teaparty By Charles Folkard
  12. Conceptual image of DNA
  13. The bones of the head, neck and face
  14. Pastel Periodic Table - Classic Text
  15. Magic Money
  16. Andes - USGS Earth as Art
  17. Conceptual image of DNA
  18. Colorized scanning electron micrograph of filamentous Ebola virus particles
  19. Assembly Required to Build Our Future on Mars and its Moons
  20. Conceptual image of DNA
  21. Che Guevara
  22. Cardiovascular system, artwork
  23. First Moon Men, Conceptual Art
  24. The American University, Beirut, Lebanon
  25. Oil rig in the savannah of Wyoming
  26. Pinned broken leg, X-ray
  27. Wright Flyer sculpture at Wright Brothers National Memorial, North Carolina
  28. Classroom, Derby, 1985
  29. Pylons in a rural landscape at dusk
  30. Circulatory system and brain, artwork
  31. License Plate Periodic Table
  32. Malcolm X
  33. Mary Mcleod Bethune (1875-1955)
  34. The muscles of the hand
  35. Anatomy of human pancreas, with labels