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Friedrich Miescher spent the winter of 1869 rinsing pus off surgical bandages collected from a Tübingen clinic to isolate what he called nuclein, a phosphorus-rich substance from white blood cell nuclei that the world would take another 75 years to recognise a - spacewar.comspacewar.com · Sun, 09 Aug 2026 07:13:04 GMTErnst Felix Hoppe-Seyler - Encyclopedia BritannicaEncyclopedia Britannica · Thu, 06 Aug 2026 05:00:00 GMT