Carnegie stage 5: Difference between revisions

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| <wikiflv width="214" height="220" autoplay="true" position="left">Chorion 001.flv|File:Chorion 001 icon.jpg</wikiflv>
| [[File:Chorion 001 icon.jpg|200px|link=Development Animation - Chorionic Cavity]]
| Facts: Week 1, size 0.1-0.2 mm Features: implantation completed, inner cell mass, bilaminar embryo, trophoblast development
| Facts: Week 1, size 0.1-0.2 mm Features: implantation completed, inner cell mass, bilaminar embryo, trophoblast development


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:[[Media:Chorion_001.mov|Quicktime version]]
:[[Media:Chorion_001.mov|Quicktime version]]
 
| <wikiflv width="214" height="220" autoplay="true" position="left">Chorion 001.flv|File:Chorion 001 icon.jpg</wikiflv>
| [[File:Chorion 001 icon.jpg|200px|link=Development Animation - Chorionic Cavity]]
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Revision as of 07:58, 1 June 2011

Chorion 001 icon.jpg Facts: Week 1, size 0.1-0.2 mm Features: implantation completed, inner cell mass, bilaminar embryo, trophoblast development

Animation shows the events following implantation and focuses on changes in the the spaces surrounding the embryonic disc, the extraembryonic coelom. The blastoceol cavity is converted into two separate spaces: the yolk sac and the chorionic cavity. The third space lies above the epiblast, the amniotic cavity.

blue - epiblast layer

yellow - hypoblast layer

red cells - extraembryonic mesoderm layer

green - trophoblast layer

red spaces - blood-filled spaces, maternal lacunae

white cells - (left) endometrial gland (right) endometrial epithelium

Quicktime version
File:Chorion 001 icon.jpg</wikiflv>
Carnegie Stages: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | About Stages | Timeline

Cite this page: Hill, M.A. (2024, April 18) Embryology Carnegie stage 5. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/Carnegie_stage_5

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© Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G