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AIDS-defining pathology in SIVmac251-infected Chinese rhesus macaques. Typical opportunistic and viral-associated lesions were observed in both experimental and control groups. (A) Lung, Pneumocystis carinii pneumonia (3826). (B) Lung, SIV giant cell pneumonia (3786). (C) Brain, SIV encephalitis (3786). (D) Small intestine, adenovirus enteritis (3779). (E) Gallbladder, Enterocytozoon bieneusi cholecystitis (3826). (F) Spleen, follicular lymphocytic hyperplasia with dysplasia (3781).
