Image of page 15 from The descent of man, and selection in relation to sex / by Charles Darwin. London : John Murray, 1871. Illustration of two embryos. Upper figure human embryo, from Ecker. Lower figure that of a dog, from Bischoff. Parts are labeled in each figure for comparison.
The National Library of Medicine believes this item to be in the public domain. (More information)
Exhibited: "Rewriting the book of nature"
Rewriting the book of nature, Hidden treasure, and Is part of: Descent of man, and selection in relation to sex; See related catalog record: 60820030R