Fig. 5From: First confirmation by PCR of Jaagsiekte sheep retrovirus in Ireland and prevalence of ovine pulmonary adenocarcinoma in adult sheep at slaughterVenn diagram showing the distribution of the results of the various tests for ovine pulmonary adenocarcinoma between sheep, including macroscopic examination, histologic examination, immunohistochemistry (IHC), and polymerase chain reaction (PCR). HSO = histologically-suspect OPA, MSO = macroscopic- suspect OPABack to article page