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Bilaminar embryo. Formation of ecto- and endoderm.

Bilaminar embryo. Formation of ecto- and endoderm. Dr. Altdorfer. https://www.youtube.com/watch?v=bIdJOiXpp9g. https://www.youtube.com/watch?v=3AOoikTEfeo. Online course in embryology for medicine students universities of Fribourg, Lausanne, Bern with the support of the Swiss Virtual Campus

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Bilaminar embryo. Formation of ecto- and endoderm.

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  1. Bilaminar embryo.Formation of ecto- and endoderm. Dr. Altdorfer

  2. https://www.youtube.com/watch?v=bIdJOiXpp9g https://www.youtube.com/watch?v=3AOoikTEfeo Online course in embryology for medicine studentsuniversities of Fribourg, Lausanne, Bern with the support of the Swiss Virtual Campus http://www.embryology.ch/

  3. embryoblast Immunological defence blastocoel Blastula, blastocyst

  4. Operculum

  5. blastula

  6. embryoblast

  7. Amnion-fluid (mech. protection) Primary yolk sac

  8. hCG

  9. --> Chorionic plate

  10. Extraembr. somatopleura Extraembr. splanchnopleura

  11. Bilaminar embryo

  12. Embryonic disc Epiblast  all the 3 germ layers!!

  13. Epiblast  all the 3 germ layers!! Epiblast Cloaca-membran

  14. all embryonic tissues derive from the epiblast

  15. Embryo, amnion Yolk sac Placenta

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