No abstract available
MeSH terms
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Action Potentials / drug effects
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Animals
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Chick Embryo
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Cytochalasin B / pharmacology*
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Dimethyl Sulfoxide / pharmacology
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Electrophysiology
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Heart / drug effects
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Heart / embryology*
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Heart / physiology
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In Vitro Techniques
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Membrane Potentials / drug effects
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Microscopy, Electron
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Myocardium / cytology*
Substances
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Cytochalasin B
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Dimethyl Sulfoxide