Figure 2From: Comparison of a quantitative real-time polymerase chain reaction (qPCR) with conventional PCR, bacterial culture and ELISA for detection of Mycobacterium avium subsp. paratuberculosis infection in sheep showing pathology of Johne’s disease Diffuse epithelioid cell infiltration in mucosa and submucosa of small intestines in MB sheep. H & E.Back to article page