Abstract:
A black skimmer (Rynchops niger) and a brown booby (Sula leucogaster) were rescued and gross, histopathological, immunohistochemical and polymerase chain reaction evaluations were conducted to investigate the cause of death. There were neoplastic infiltrations of CD3+ PAX5- lymphocytes in the black skimmer and CD3- PAX5+ lymphocytes in the brown booby. Molecular assays for viral agents were negative in both cases. This is the first report of disseminated lymphoma as the cause of stranding and death in these species in Brazil.
摘要:
获救了一个黑色撇油器(Rynchopsniger)和一个棕色的诱饵(Sulaleucogaster),组织病理学,进行免疫组织化学和聚合酶链反应评估以调查死亡原因。黑色撇渣器中有CD3PAX5-淋巴细胞的肿瘤浸润,棕色吸虫中有CD3-PAX5淋巴细胞的肿瘤浸润。在两种情况下,病毒试剂的分子测定均为阴性。这是巴西首次报道播散性淋巴瘤是这些物种搁浅和死亡的原因。