Table 4.
Histopathology of lesions of acute toxoplasmosis in BALB/c mice fed oocysts
|
T. gondii strain |
Hrs pi. |
Intestinal segmentsa | M.Lf | Other tissuesg | |||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | ||||
| VEG | 6 | +b | + | + | + | + | -e | + | - |
| 24 | + | + | + | + | + | - | + | - | |
| 48 | + | + | + | + | + | - | ++ | - | |
| 72 | + | + | +++d | +++ | +++ | + | +++ | Sp | |
| 96 | + | ++c | ++ | +++ | +++ | + | +++ | Sp | |
| ME 49 | 6 | + | + | + | + | + | - | - | - |
| 24 | + | + | + | + | + | - | + | - | |
| 72 | - | + | + | + | ++ | - | + | - | |
| 96 | - | - | ++ | ++ | ++ | - | ++ | Sp | |
| 120 | + | ++ | +++ | +++ | +++ | + | +++ | Sp | |
| 120 | - | + | ++ | +++ | +++ | ++ | +++ | Lu | |
| 144 | + | + | ++ | +++ | +++ | ++ | +++ | K, Li, Lu,Sp | |
| 168 | + | + | + | ++ | +++ | ++ | +++ | B.K,Li.Lu,Sp | |
| 192 | + | + | + | ++ | +++ | ++ | +++ | B,H,K,Li,Lu,M,Sp,T | |
| 216 | + | + | + | ++ | +++ | ++ | +++ | B,H,K,Li,Lu,M,Sp,T | |
| 240 | + | + | ++ | ++ | ++ | + | +++ | B,H,K,Li,Lu,M,Sp,T | |
| GT-1 | 6 | + | + | + | + | - | - | - | |
| 24 | + | + | + | + | + | - | + | - | |
| 48 | + | + | + | + | ++ | - | + | - | |
| 72 | + | + | + | ++ | +++ | - | ++ | - | |
| 96 | + | ++ | +++ | +++ | +++ | - | +++ | Sp | |
| 120 | + | ++ | +++ | +++ | +++ | - | +++ | Sp | |
| 144 | + | ++ | +++ | +++ | +++ | - | +++ | Li, Lu, Sp, St | |
| 168 | + | ++ | +++ | +++ | +++ | - | +++ | B, H, Li, Lu, Sp | |
=T. gondii not seen ,no lesion. 1-5, small intestine, 6-large intestine.
=+ Few T.gondii, no lesion,c=
=++ = T.gondii, few lesions.
d=+++ = Nearly all villi affected or severe lesions.
= no lesions, no T. gondii.
=M.L.= mesenteric lymph nodes
=B=brain, E= eye, H= heart, K=kidneys, Li=liver, Lu=lungs, , M=skeletal muscle, Sp=spleen, St=stomach,T=tongue,