File:Yolk sacs.png
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| Description | Fig. 1: Extraembryonic membranes in fish, birds and mammals. The yolk sac dates back to our aquatic ancestors and thus represents the phylogenetically oldest extraembryonic tissue. Amnion, chorion and allantois are inventions of the amniotic egg, which have been subsequently adapted in mammals to support embryonic development inside the uterus. mya million years ago. |
| Date | |
| Source | https://www.nature.com/articles/s41467-020-17575-w/figures/1 https://doi.org/10.1038/s41467-020-17575-w Origin and function of the yolk sac in primate embryogenesis. Nat Commun 11, 3760 (2020). |
| Author | Ross, C., Boroviak, T.E. https://doi.org/10.1038/s41467-020-17575-w |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 00:38, 14 February 2024 | | 1,346 × 511 (294 KB) | Rasbak (talk | contribs) | {{Information |description=Fig. 1: Extraembryonic membranes in fish, birds and mammals. |date=2020-07-28 |source=https://www.nature.com/articles/s41467-020-17575-w/figures/1 https://doi.org/10.1038/s41467-020-17575-w Origin and function of the yolk sac in primate embryogenesis. Nat Commun 11, 3760 (2020). |author= Ross, C., Boroviak, T.E. https://doi.org/10.1038/s41467-020-17575-w |other versions= }} =={{int:license-header}}== {{CC BY 4.0}} {{Licensereview}} Category:Yolk sacs |
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