| tissue responses of clarias gariepinus (catfish) to experimental eimeria subepithelialis infection. | coccidial infection is a common feature in most african fishes. as a result of the chronic nature of the disease in fish, mortality is gradual (kim and paperna, 1993a) and is often overlooked in most farms, with losses becoming evident only at the end of the production cycle. this study evaluates the tissue responses of clarias gariepinus (catfish) in an experimental infection with eimeria subepithelialis using 200 laboratory-bred juveniles. four groups (a, b, c and d) of 50 juveniles each were  ... | 2010 | 20439137 |