Wellcome uses cookies.

Read our policy
Skip to main content

Stories

Images

  • AIDS clinical trial information service advertisement with the letters 'Call 1-800-Trials A' across the page. Colour lithograph.
  • Galanthus nivalis L. Amaryllidaceae Snowdrop. Hardy, bulbous herb. Distribution: Europe. A chemical, galantamine, is sourced principally from the Caucasian snowdrop, Galanthus woronowii but is present in our ‘English’ snowdrop and related genera. It is a competitive, reversible, acetylcholinesterase inhibitor so increases brain acetylcholine, a chemical of great importance in cerebral function. As such it has been recommended for ameliorating the symptoms of mild to moderate Alzheimer’s disease, but not for mild cognitive impairment as in US clinical trials there was an increased mortality. Johnson (Gerard, 1633) calls it the bulbous violet, Viola theophrasti
  • Native American children in a variety of poses suggesting blindness and hiding representing a warning that we isolate ourselves from HIV/AIDS; advertisement about AIDS education and clinical services for native Indian women and children by the Seattle Indian Health Board. Colour lithograph.
  • Discovering new medicines? : Human bodies are good at fighting disease, but sometimes things go wrong and then we need medicines. It takes about 15 years to make a new medicine. This is how it's done / Biomedical Research Education Trust, Understanding Animal Research.
  • A mother sits sewing as her children play: promoting Norplant as a family planning method in Nigeria. Colour lithograph by Family Health Services Project, ca. 1994.
  • Cell in laser beam, flow cytometry, illustration
  • Helianthus annuus Greene Asteraceae. Sunflower, Marigold of Peru, Floure of the Sun. Distribution: Peru and Mexico. It was much recommended by Gerard (1633) who advises that the buds, covered in flour, boiled, and eaten with 'butter, vinegar and pepper, far surpass artichokes in procuring bodily lust’. Sadly, today only the seeds of sunflower are consumed, as the source of sunflower seed oil used in cooking. It contains mono and polyunsaturated fats, linoleic acid and oleic acid, and is low in saturated fats. As such it was thought to lower cholesterol and so the risk of heart disease, but it may increase the risk of breast and prostatic cancer. However a recent report BMJ2013
  • Vitex agnus-castus var. latifolia