Twins gather to celebrate the 21st anniversary of research into twin genetics at St Thomas's hospital in London, with Professor Tim Spector director of Twins

---

Size: 4151px × 2721px
Location: St Thomas's hospital, London, England
Photo credit: © David Parker / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: adults, ageing, anniversary, celebrate, celebration, college, couples, daytime, department, experimenting, experiments, foundation, genetic, genetics, growing, health, hearing, hospital, identical, kings, london, matching, medical, nhs, outfits, pain, pairs, posing, professor, research, scientific, scientists, short, sightedness, skin, spector, st, summer, sunlight, telepathy, thomas, tim, trust, twin, twins, uk, volunteers, wellcome, women