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  • Human HeLa cancer cell in prometaphase of mitosis
  • Human HeLa cancer cell in late anaphase of mitosis
  • Human HeLa cancer cell in anaphase of mitosis
  • Human HeLa cancer cells, stages of mitosis
  • Human HeLa cancer cell in prophase of mitosis
  • Human HeLa cancer cell in late prometaphase of mitosis
  • Swaziland: two young men seated, one of them smoking hemp
  • New : the most potent orally active tissue builder Dianabol for debilitated and wasting patients whether young or old : when a sulphonamide is needed for children...how much is one teaspoonful? : 'Madribon' Drops.
  • New : the most potent orally active tissue builder Dianabol for debilitated and wasting patients whether young or old : when a sulphonamide is needed for children...how much is one teaspoonful? : 'Madribon' Drops.
  • Human HeLa cancer cells, cytokinesis
  • Girl with hair specially braided to mark end of adolescence
  • Neurons derived from human neural stem cells. The green staining highlights the typical appearance of differentiated nerve cells. Cells such as these could form the basis of future treatments for degenerative brain diseases such as Parkinson's and Alzheimer's.
  • Human blastocyst within the zona pellucida
  • Human blastocyst within the zona pellucida
  • A fashionable young lady asking a pharmacist about the durability of the cosmetics he sells. Coloured pencil drawing by L. Wood, 1909.
  • A young woman implores her father to allow her to marry a politician who supported a different candidate in the Middlesex by-election from the one favoured by the father. Engraving by J. Miller, 1769.
  • A fashionable young lady asking a pharmacist about the durability of the cosmetics he sells. Coloured pencil drawing by L. Wood, 1909.
  • George Alexander (Gratton), a black boy with white markings. Reproduction of wood engraving.
  • George Alexander (Gratton), a black boy with white markings. Engraving by P.R. Cooper, 1809, after D. Orme.
  • [British Red Cross Society postcard promoting diversity : "What is your goal?].
  • Human HeLa cancer cell, apoptosis
  • Human HeLa cancer cells, metaphase
  • Lung cancer cell.
  • [British Red Cross Society postcard promoting diversity : "What is your goal?].
  • Lung cancer cells.
  • Lung cancer cells.
  • Lung cancer cells.
  • Lung cancer cell.
  • Lung cancer cell.
  • Eledon : babeurre en polvo Nestlé.