Reversal of ciliary action in paramecium
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S. O. Mast; J. Ernest Nadler
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Article
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1926
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John Wiley and Sons
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English
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## Abstract Monovalent cation salts induce reversal in the direction of the stroke of the cilia; bivalent and trivalent cation salts with a few exceptions do not. Some acids induce reversal, others do not. The duration of reversed action varies with the kind of salt and with the concentration. As