What hides this stereogram?
Brain Teasers
[3962] What hides this stereogram? - Stereogram - 3D Image - #brainteasers #stereogram #3Dimage
2017-06-06
Thomas Burr OsborneDied 29 Jan 1929 at age 69 (born 5 Aug 1859).American biochemist who made major contributions to understanding the chemistry of vegetable proteins. He and his collaborator Lafayette Mendel showed that tryptophan and lysine are essentials in diet for healthy growth. They discovered another essential, a fat-soluble substance, in butter (now known as vitamin A). Similar work revealing that substance, published three weeks earlier was done by Elmer Verner McCollum and Marguerite Davis, who also found it in egg yolks (1912). |
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