title: Occurrence of physiological strains of Echinococcus granulosus demonstrated by in vitro culture of protoscoleces from sheep and horse hydatid cysts.
mesh_terms: D000818:Animals; D003470:Culture Media; D004443:Echinococcosis / Q000469:parasitology / Q000662:veterinary*; D004446:Echinococcus / Q000254:growth & development* / Q000302:isolation & purification; D006734:Horse Diseases / Q000469:parasitology*; D006736:Horses; D012756:Sheep; D012757:Sheep Diseases / Q000469:parasitology*
chemical_list: D003470:Culture Media