title: Histochemical composition, contraction speed and fatiguability of rat soleus motor units.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism*; D000818:Animals; D004558:Electric Stimulation; D005221:Fatigue; D006651:Histocytochemistry; D009046:Motor Neurons / Q000502:physiology*; D009119:Muscle Contraction; D009132:Muscles / Q000201:enzymology / Q000378:metabolism*; D009210:Myofibrils / Q000201:enzymology; D009218:Myosins; D051381:Rats; D013385:Succinate Dehydrogenase / Q000378:metabolism*
chemical_list: D013385:Succinate Dehydrogenase; D000251:Adenosine Triphosphatases; D009218:Myosins