IBD - virus injection of 11-day -old embryonated eggs (SPF). Injection route: CAM. 7 days Post Injection: Typical pale liver bile stained with wide necrotic foci.
Bursa of Fabricius - (section) haemorrhages
Bursa of Fabricius - enlarged and haemorrhagic
Necrosis at the upper-left edge of the liver right lobe.
Haemorrhages at the proventriculus-gizzard junction.