Professor Arne Tiselius in his chromatography laboratory in the early 1950s. In some experiments he used quartz columns and UV-light to follow the migration of protein zones using a television monitor. Photo:Uppsala Bild/Upplandsmuseet.Professor Arne Tiselius in his chromatography laboratory in the early 1950s. In some experiments he used quartz columns and UV-light to follow the migration of protein zones using a television monitor. Photo: Uppsala Bild / Upplandsmuseet