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17 results
  • Mouse embryonic stem cells
  • Mouse blastocyst
  • Mouse embryonic stem cells
  • Human embryonic stem cells
  • Human embryonic stem cells
  • Mouse embryonic stem cells
  • Human embryonic stem cells
  • Human blastocyst within the zona pellucida
  • Mouse blastocyst
  • Mouse embryonic stem cells
  • Mouse embryonic stem cells
  • Derivation of embryonic stem cells
  • Human blastocyst within the zona pellucida
  • Mouse embryonic stem cells
  • Mouse embryonic stem cells
  • Derivation of embryonic stem cells
  • A young Norwegian woman, posing in a photographic studio wearing peasant dress. Coloured photograph by Søstrene Persen, 1901.