![](http://www.alamy.com/thumbs/6/B9E86083-1A27-437F-BC2C-8C5748FECCCD/W1B7KH.jpg)
Archive image from page 333 of Deutsches Archiv für die Physiologie
Size: 1224px × 1634px
Photo credit: © Actep Burstov / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: archive, book, drawing, historical, history, illustration, image, page, picture, print, reference, vintage