Research Article
The Effects of L-Arginine on Liver Damage in Experimental Acute Cholestasis an Immunohistochemical Study
Table 2
Cholestatic liver injury scale.
| | Necrosis | |
| | No necrosis | (0 point) | | Necrosis in one and/or two cells | (1 point) | | Focal necrosis that involves more than two cells | (2 point) | | Massive confluent necrosis | (3 point) | | Zonal massive necrosis and bridging necrosis between central veins | (4 point) |
| | Bile duct proliferation | |
| | 1-2 bile canaliculi proliferation | (1 point) | | 3-4 bile canaliculi proliferation | (2 point) | | >4 bile canaliculi proliferation | (3 point) |
| | Periportal leukocyte infiltration | |
| | Mild infiltration with one or two cells | (1 point) | | Moderate infiltration with more than two cells | (2 point) | | Diffuse infiltration | (3 point) |
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