title: Sarcomere lenghts at the peak of the length-tension curve in living and fixed rat papillary muscle.
mesh_terms: D000818:Animals; D004558:Electric Stimulation; D005260:Female; D008297:Male; D009119:Muscle Contraction; D009210:Myofibrils / Q000502:physiology*; D010210:Papillary Muscles / Q000033:anatomy & histology* / Q000502:physiology*; D051381:Rats