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14 results
  • Red blood cells clearly showing their biconcave disc shape.
  • Breast cancer cell
  • Prostate cancer cells
  • A fly on sugar crystals
  • Clostridium difficile
  • Breast cancer cells
  • Neural stem cells transplanted into mouse brain
  • Human immunodeficiency virus (HIV)
  • Colon cancer cells
  • Seminiferous tubule
  • Villi from the small intestine
  • Ruptured blood vessel
  • Enteropathogenic E. coli on human intestinal cells
  • Enteropathogenic E. coli on human intestinal cells