title: Regional differences in the contractile apparatus of intrafusal muscle fibers.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism*; D000818:Animals; D006614:Hindlimb; D006651:Histocytochemistry; D009119:Muscle Contraction; D009470:Muscle Spindles / Q000201:enzymology*; D009333:Neck; D051381:Rats; D013194:Staining and Labeling
chemical_list: D000251:Adenosine Triphosphatases