Public domain
Sheet with fifteen microscopic images of the cell structure of fillers such as flour, wood, and bran
From the collection of Rijksmuseum, Amsterdam. Free to download, adapt and use — no permission needed.
Credit lineBlad met vijftien microscopische opnamen van de celstructuur van vulmiddelen zoals meel, hout en zemelen. c. 1874 - in or before 18. Franz Friedrich Bernard Elsner. Rijksmuseum, Amsterdam. Public domain.