title: [GASEOUS POUCHES OF PRIMITIVE VERTEBRATES].
mesh_terms: D000663:Amphibians; D000715:Anatomy; D000818:Animals; D006801:Humans; D012119:Respiration; D014714:Vertebrates
keywords: AMPHIBIA; ANATOMY; RESPIRATION
vernacular_title: LES SACS GAZEUX DES VERT'EBR'ES PRIMITIFS.