Failure to respond to endogenous or exogenous melatonin may cause nonphotoresponsiveness in Harlan Sprague Dawley rats
<p>Abstract</p> <p>Background</p> <p>Responsiveness to changing photoperiods from summer to winter seasons is an important but variable physiological trait in most temperate-zone mammals. Variation may be due to disorders of melatonin secretion or excretion, or to diffe...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Ubiquity Press
2005-09-01
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Series: | Journal of Circadian Rhythms |
Online Access: | http://www.jcircadianrhythms.com/content/3/1/12 |