"Blue wing disease" of chickens (egg-type pullets). Focal skin lesion on the wing+sides of the thorax.
Marked atrophy of the thymus
Hemorrhages in the mucosa of the distal part of the proventriculus - Pullet, 7 wks old
Hemorrhages of the distal part of the proventriculus mucosa - Pullet, 7 wks old
"Blue wing disease" - Broiler 13 days old
Blue wing disease" of chickens (egg-type pullets). Focal skin lesion on the wing.
Pale comb of 6 week old pullet due to severe anemia.
Severe gastrointestinal bleeding - Pullet 6 weeks-old