The number of end-plates is independent of the physical properties of twitch fibers in amphibian muscles.
D000818:Animals; D009045:Motor Endplate / Q000502:physiology*; D009119:Muscle Contraction; D009132:Muscles / Q000294:innervation; D009412:Nerve Fibers / Q000502:physiology*; D009431:Neural Conduction; D009469:Neuromuscular Junction / Q000502:physiology*; D011894:Rana pipiens