title: Fluorescence changes during electrical activity in frog muscle stained with merocyanine.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D001001:Anura; D005456:Fluorescent Dyes; D066298:In Vitro Techniques; D008566:Membranes / Q000502:physiology; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*; D013779:Tetrodotoxin / Q000494:pharmacology
chemical_list: D005456:Fluorescent Dyes; D013779:Tetrodotoxin