File:PSM V84 D537 Facts and factors of development fig13.jpg

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Description Fig. 13. Four cleavage stages of the sheep; pb, polar bodies. (After Assheton)
Date
Source Edwin Grant Conklin: Facts and factors of development. The Popular science monthly, Volume 84, p533. New York, Popular Science Pub. Co., June 1914. Online: archive.org.
Author Edwing Grant Conklin after Assheton
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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:PSM_V84_D537_Facts_and_factors_of_development_fig13.jpg

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Date/TimeThumbnailDimensionsUserComment
current08:15, 22 March 2018Thumbnail for version as of 08:15, 22 March 2018723 × 760 (111 KB)Ineuw (talk | contribs)Cleaned image, enhanced contrast
02:51, 19 March 2011Thumbnail for version as of 02:51, 19 March 20111,720 × 1,497 (307 KB)Martin H. (talk | contribs)

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