title: Electron microscopic investigations on leptomeric fibrils and leptomeric complexes in the hen and pigeon heart.
mesh_terms: D000818:Animals; D002645:Chickens / Q000033:anatomy & histology*; D010856:Columbidae / Q000033:anatomy & histology*; D008247:Lysosomes / Q000648:ultrastructure; D009206:Myocardium / Q000648:ultrastructure*; D009210:Myofibrils / Q000648:ultrastructure; D009940:Organoids / Q000648:ultrastructure; D011689:Purkinje Cells / Q000648:ultrastructure*