Becak, W <br/><br/>
[Chromosome constitution and mechanism of sex determination in South American Ophidia. I. Karyotypic aspects].  [electronic resource] 

 -  Memorias do Instituto Butantan  1965 
 - 37-78 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0073-9901 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Chromosomes<br/>In Vitro Techniques<br/>Karyotyping<br/>Sex Determination Analysis<br/>Snakes