title: Ultrastructural changes of developing muscle spindles after denervation.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D009121:Muscle Denervation; D009470:Muscle Spindles / Q000648:ultrastructure*; D009132:Muscles / Q000294:innervation; D009410:Nerve Degeneration; D051381:Rats; D012583:Schwann Cells / Q000502:physiology; D012584:Sciatic Nerve / Q000601:surgery