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52 results
  • Red blood cells clearly showing their biconcave disc shape.
  • Breast cancer cell
  • Prostate cancer cells
  • Blood clot on a sticking plaster
  • Confocal micrograph of Arabidopsis thaliana seedling
  • A fly on sugar crystals
  • Clostridium difficile
  • Moth Fly
  • Computer simulated pyramidal neurons
  • Connective tissue
  • Bird of paradise seed
  • Honey Bee
  • Moth wing scales
  • Structure of foot-and-mouth disease virus
  • Cavefish embryo
  • Sunrise in the eye: zebrafish retina
  • Breast cancer cells
  • Cell division
  • Neural stem cells transplanted into mouse brain
  • Popliteal aneurysm: reconstructed CT scan
  • Mouse blastocyst stage embryo
  • Mechanical heart
  • Ergot fungus infection in wheat
  • Mouse retina
  • Lung cancer cell. This image shows a single cell grown from a culture of lung epithelial carcinoma (cancer) cells. The purple area shows blebbing.
  • Human immunodeficiency virus (HIV)
  • Skin cells from a scald
  • Caffeine crystals
  • Colon cancer cells
  • Seminiferous tubule