Figure 1.

The histopathological features of acute cellular rejection. Typical histopathological changes, including portal inflammation, bile duct inflammation/damage and venous endotheliatis, so called “triads,” appeared in mild (A, RAI = 4) and moderate (B, RAI = 7) acute cellular rejection (H&E, ×200).

Cheng et al. Diagnostic Pathology 2012 7:148   doi:10.1186/1746-1596-7-148
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