DescriptionDa Vinci Studies of Embryos Luc Viatour.jpg English: Studies of Embryos by Leonardo da Vinci (Pen over red chalk 1510-1513) Français : étude...
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jpg Da Vinci Studies of Embryos Public Domain (Photography by Luc Viatour) https://commons.wikimedia.org/wiki/File:Da_Vinci_Studies_of_Embryos_Luc_Viatour...
Creative Commons Attribution-Share Alike 4.0 truetrue English Banner image created to announce the winner of The Sound of All Human Knowledge competition...
Attribution-Share Alike 4.0 truetrue English Hero image created to announce the winner of The Sound of All Human Knowledge contest determination method: SHA-1...
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