Mechanism of sustained muscle contraction in the tortoise.
D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D066298:In Vitro Techniques; D009119:Muscle Contraction; D009388:Neostigmine / Q000494:pharmacology; D009469:Neuromuscular Junction / Q000502:physiology*; D012104:Reptiles / Q000502:physiology*