ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The reproductive functions of the laboratory rat are linked to the diurnal changes in light and darkness. When subjected to an artificial photoperiod with light from 0500 to 1900, rats of most strains release their ovulatory surge of luteinising hormone from about 1500 on the day of prooestrus, and ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/260780a0
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