title: Response of isolatemuscle spindles of the frog to sinusoidal changes in length.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001001:Anura; D004548:Elasticity; D004558:Electric Stimulation; D009119:Muscle Contraction; D009470:Muscle Spindles / Q000502:physiology*; D014732:Vibration