Cooper, W E <br/><br/>
Steroids and color change during gravidity in the lizard Crotaphytus collaris.  [electronic resource] 

 -  General and comparative endocrinology  Feb 1972 
 - 69-72 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0016-6480 
<br/><br/><label>Standard No.: </label>10.1016/0016-6480(72)90081-0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Castration<br/>Female<br/>Lizards--physiology<br/>Pigmentation--drug effects<br/>Pregnancy<br/>Pregnancy, Animal<br/>Probability<br/>Progesterone--pharmacology<br/>Stimulation, Chemical<br/>Testosterone--pharmacology