Quinine or cinchona bark, Cinchona officinalis, Cinchona condaminea, Quinquina gris. Handcoloured steel engraving by Debray after a botanical illustration by Edouard Maubert from Pierre Oscar Reveil, A. Dupuis, Fr. Gerard and Francois Herincq’s La Regne Vegetal: Flore Medicale, L. Guerin, Paris, 1864-1871.

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Size: 4302px × 6906px
Photo credit: © Florilegius / Alamy / Afripics
License: Licensed
Model Released: No

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