No abstract available
Publication types
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Research Support, Non-U.S. Gov't
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Research Support, U.S. Gov't, Non-P.H.S.
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Animals
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Circadian Rhythm / physiology
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Darkness
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Environment
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Horseshoe Crabs / physiology*
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Male
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Optic Nerve / physiology*
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Photic Stimulation
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Videotape Recording