File:Fowl embryo (01).jpg
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| Description | Fig. 82. Diagrammatic longitudinal section through the egg of a fowl: Detail of portion of same at a time when the allantois reached the spot marked x in A (after Duval). al. cavity of allantois; alb. albumen; al. hy. hypoblastic epithelium of allantois; al.m. mesoblast of allantois; am. cavity of amnion; b. blood-vessel; ep. epiblast of outer layer of amnion (serous membrane); ep. am. epiblastic epithelium of inner layer of amnion (amnion proper); m. am. mesoblastic layer of latter; som. somatic mesoblast of outer layer of amnion; x. point where the mesoblastic tissue of the allantois fuses with that of the serous membrane. |
| Date | |
| Source | https://www.flickr.com/photos/internetarchivebookimages/20099938654/in/photostream/ https://www.flickr.com/photos/internetarchivebookimages/20534518790/ A text-book of animal physiology, with introductory chapters on general biology and a full treatment of reproduction. New York, D. Appleton. |
| Author | Mills, Wesley, 1847-1915 |
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. 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. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
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This image, originally posted to Flickr, was reviewed on 23 February 2024 by the administrator or reviewer Abzeronow, who confirmed that it was available on Flickr under the stated license on that date. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 18:27, 14 February 2024 | | 768 × 1,021 (246 KB) | Rasbak (talk | contribs) | {{Information |description=Fig. 82. Diagrammatic longitudinal section through the egg of a fowl: Detail of portion of same at a time when the allantois reached the spot marked x in A (after Duval). al. cavity of allantois; alb. albumen; ali. mesenteron; al. hy. hypoblastic epithelium of allantois; al.m. mesoblast of allantois; am. cavity of amnion; b. blood-vessel; ep. epiblast of outer layer of amnion (serous membrane); ep. am. epiblastic A aeanien of inner layer of amnion (amnion proper); m... |
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