Norris, D O <br/><br/>
Seasonal variations in spermatogenesis, testicular weights, vasa deferentia, and androgen levels in neotenic male tiger salamanders, Ambystoma tigrinum.  [electronic resource] 

 -  General and comparative endocrinology  Oct 1985 
 - 51-7 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0016-6480 
<br/><br/><label>Standard No.: </label>10.1016/0016-6480(85)90291-6  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ambystoma--anatomy & histology<br/>Animals<br/>Body Weight<br/>Cloaca--anatomy & histology<br/>Dihydrotestosterone--blood<br/>Male<br/>Organ Size<br/>Reproduction<br/>Seasons<br/>Spermatogenesis<br/>Testis--anatomy & histology<br/>Testosterone--blood<br/>Vas Deferens--anatomy & histology