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Title: Otto Loewi, 1936 Nobel Prize
Caption: Austrian professor Otto Loewi, winner of the 1936 Nobel Prize in Medicine for his discovery of acetylcholine, seen here with a group of his students in the labortory of the University at Graz, Austria.
Credit: Album / Science Source / NYPL
Image size: 2529 × 2481 px | 18.0 MB
Print size: 21.4 × 21.0 cm | 995.7 × 976.8 in (300 dpi)