title: Morphology of the ductus arteriosus in fetal and neonatal dogs genetically predisposed to patent ductus arteriosus.
mesh_terms: D000818:Animals; D003433:Crosses, Genetic; D004283:Dog Diseases / Q000235:genetics*; D004285:Dogs; D004373:Ductus Arteriosus / Q000473:pathology*; D004374:Ductus Arteriosus, Patent / Q000235:genetics / Q000662:veterinary*; D005318:Fetal Heart / Q000473:pathology; D009130:Muscle, Smooth / Q000473:pathology; D009206:Myocardium / Q000473:pathology