Dougherty, R M <br/><br/>
Virus particles and viral antigens in chicken tissues free of infectious avian leukosis virus.  [electronic resource] 

 -  Proceedings of the National Academy of Sciences of the United States of America  Sep 1967 
 - 808-17 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0027-8424 
<br/><br/><label>Standard No.: </label>10.1073/pnas.58.3.808  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Antigens--analysis<br/>Chick Embryo<br/>Chickens<br/>Female<br/>Liver--microbiology<br/>Microscopy, Electron<br/>Pancreas--microbiology<br/>Viruses--analysis