File:Aves Dorsal view of a twenty-five-hour chick embryo with seven primitive segments.jpg

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Description Fig. 31.—Dorsal view of a twenty-five-hour chick embryo with seven primitive segments. X 20.
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Source https://archive.org/details/cu31924001033459/page/49/mode/1up?view=theater A laboratory manual and text-book of embryology. Philadelphia, London, W. B. Saunders.
Author Prentiss, Charles William

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current11:12, 16 March 2024Thumbnail for version as of 11:12, 16 March 20241,993 × 1,744 (2.21 MB)Rasbak (talk | contribs){{Information |description=Fig. 31.—Dorsal view of a twenty-five-hour chick embryo with seven primitive segments. X 20. |date=1915 |source=https://archive.org/details/cu31924001033459/page/49/mode/1up?view=theater A laboratory manual and text-book of embryology. Philadelphia, London, W. B. Saunders. |author= Prentiss, Charles William |other versions= }} =={{int:license-header}}== {{PD-Old}} {{Licensereview}} Category:Primitive streak Category:Cleavage (embryo) Category:Aves

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