Williams, J B <br/><br/>
Age-dependent changes in the hypothalamo-pituitary-ovarian axis of the laying hen.  [electronic resource] 

 -  Journal of reproduction and fertility  May 1978 
 - 141-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-4251 
<br/><br/><label>Standard No.: </label>10.1530/jrf.0.0530141  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aging<br/>Animals<br/>Chickens--physiology<br/>Feedback<br/>Female<br/>Gonadotropin-Releasing Hormone--pharmacology<br/>Hypothalamo-Hypophyseal System--physiology<br/>Luteinizing Hormone--blood<br/>Ovary--physiology<br/>Oviposition<br/>Progesterone--blood