title: Specific fusimotor control of nuclear bag and nuclear chain fibres in cat muscle spindles.
mesh_terms: D009046:Motor Neurons / Q000502:physiology; D009470:Muscle Spindles / Q000294:innervation* / Q000502:physiology; D009210:Myofibrils / Q000294:innervation*; D009413:Nerve Fibers, Myelinated / Q000502:physiology