Avian adenoviruses are easy to identify microscopically by their '''icosahedral shape''' and triangular facets of capsomeres. <ref>McCracken, R. M., Adair, B. M (1993) '''Avian adenoviruses'''. ''Virus infections of birds.'' 123-144; 89</ref> Many species of adenovirus can be found on one farm or even within one bird. | Avian adenoviruses are easy to identify microscopically by their '''icosahedral shape''' and triangular facets of capsomeres. <ref>McCracken, R. M., Adair, B. M (1993) '''Avian adenoviruses'''. ''Virus infections of birds.'' 123-144; 89</ref> Many species of adenovirus can be found on one farm or even within one bird. |