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Keywords from Image Description:
EmbryonVitellinPrimaire. Blastocyste et sac vitellin primaire Coupe d'un blastocyste montrant la cavit amniotique l'piblaste le rticulum extraembryonnaire les sinus maternels les lacunes trophoblastique la cavit exoclomique le syncitiotrophoblaste le cytophotoblaste Source Dessin original Auteur Michel Hamels Cette image est librement