Figure 5From: Experimentally induced lameness in turkeys inoculated with a newly emergent turkey reovirus Lesion progression. Microphotographs show the progression of inflammation in gastrocnemius tendon sheath of 4- to 16-week-old infected turkeys. A) Prominant lymphocytic infiltration (White up-down arrow) (4-week-old); B) Lymphocytic nodules (Black arrow) present and fibroplasia (White up-down arrow) starts (8-week-old); C) Fibrosis increases (White up-down arrow) and lymphocytic infiltration (Black arrow) decreases (12-week-old); D) Fibrosis (White up-down arrow) is prominent (16-week-old). H&E stain (40X magnification).Back to article page