ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Thirty Welsh Mountain and twenty-five Border Leicester ewes were run with a raddled, vasectomized ram. Synchronization of the onset of oestrus in the majority of the ewes was attempted by means of progesterone treatment3. Four days before the expected onset of oestrus, the donors were treated with ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/174890a0
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