title: [Origin of the primitive medulla in the gonad of chick embryos].
mesh_terms: D000367:Age Factors; D000818:Animals; D002642:Chick Embryo; D004627:Embryonic Induction; D006066:Gonads / Q000196:embryology*
vernacular_title: Origine de la médullaire primitive dans la gonade de l'embryon de poulet.