Table 8.
Lesions | Infected group | Agrimos non-infected group | Agrimos infected group | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
At 15 days | At 35 days | At 15 days | At 35 days | At 15 days | At 35 days | |||||||||||||
B | T | S | B | T | S | B | T | S | B | T | S | B | T | S | B | T | S | |
Sub capsular heterophilic aggregation | – | Normal | – | Normal | Normal | Normal | Normal | Normal | Normal | Normal | – | Normal | Normal | – | Normal | |||
Sub and interstitial edema | – | – | + | + | ||||||||||||||
Interstitial hemorrhages | – | – | – | + | ||||||||||||||
Interstitial connective tissue proliferation | – | – | – | – | ||||||||||||||
Epithelial folding and lobulation | + | – | – | – | ||||||||||||||
Epithelial hyperplasia | + | + | + | + | ||||||||||||||
Epithelial degeneration and/or necrosis | + | + | – | + | ||||||||||||||
Reduction in size and numbers of follicles | – | – | – | – | ||||||||||||||
Follicular atrophy or cortical atrophy | – | – | + | – | + | + | ||||||||||||
Follicular cyst and necrosis | – | – | – | + | ||||||||||||||
Lymphocytic depletion | – | – | – | + | ||||||||||||||
Appearance of holes in medulla | – | + | – | ++ | – | – | ||||||||||||
Reticular cells proliferation | – | – | – | – | ||||||||||||||
Vasculitis | – | – | – | – | ||||||||||||||
Cortical necrosis | – | – | – | – | ||||||||||||||
Apoptotic bodies and/or karyorhexis | – | + | – | – | – | |||||||||||||
Hyalinization and thrombosis of blood vessels | – | – | – | – |
+++ Sever ++ Moderate + Mild B = Bursa T = Thymus S=Spleen