title: Degenerative changes in the frog neuromuscular junction after long durations of denervation.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000648:ultrastructure; D003714:Denervation; D008564:Membrane Potentials; D009045:Motor Endplate / Q000502:physiology; D009410:Nerve Degeneration; D009469:Neuromuscular Junction / Q000648:ultrastructure*; D011893:Rana esculenta; D012583:Schwann Cells / Q000648:ultrastructure