File:Wilhelm His chick embryo compared to slit rubber tube.jpg

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Description
English: Wilhelm His drawing of chick embryo compared to slit rubber tube, 1874
Date
Source Stephen Jay Gould, Ontogeny and Phylogeny, Belknap Press, 1977
Author Wilhelm His, Sr (1831–1904)

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This is a faithful photographic reproduction of a two-dimensional, public domain work of art. The work of art itself is in the public domain for the following reason:
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This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Wilhelm_His_chick_embryo_compared_to_slit_rubber_tube.jpg

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current14:33, 17 February 2018Thumbnail for version as of 14:33, 17 February 2018757 × 1,087 (311 KB)Chiswick Chap (talk | contribs)User created page with UploadWizard

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