The sporadic occurrence in cardiac muscle of anomalous Z bands exhibiting a periodic structure suggestive of tropomyosin.
D000818:Animals; D001706:Biopsy; D002415:Cats; D008297:Male; D008854:Microscopy, Electron; D009124:Muscle Proteins; D009135:Muscular Diseases / Q000473:pathology; D009206:Myocardium / Q000166:cytology*
D009124:Muscle Proteins