Artwork of Borzuya, he was a Persian physician during the reign of Khosrau I. [Unknown authorUnknown author / Original publication: Woodcut from a 1483 incunabula edition of John of Capua's Directorium Humanae vitae, Ulm, Lienhart Holle, 1483.Immediate source: https://www.amazon.com/Historic-Print-Khosrau-directing-Burzuwayh/dp/B003HOIICI -- Public domain -- http://commons.wikimedia.org/wiki/File:BorzuyaArtwork.png]