Sharp discontinuity in sarcomere lengths across intercalated disks of fibrillating cat hearts.
D000818:Animals; D002415:Cats; D004558:Electric Stimulation; D004594:Electrophysiology; D006329:Heart Conduction System; D000860:Hypoxia / Q000473:pathology*; D008564:Membrane Potentials; D008854:Microscopy, Electron; D009119:Muscle Contraction; D009206:Myocardium / Q000473:pathology*; D014693:Ventricular Fibrillation / Q000473:pathology*