gross and microscopic pathological changes associated with parasitic infection in european eel (anguilla anguilla, linnaeus 1758). | the gross pathological and histopathological changes associated with parasitic infection in the european eel (anguilla anguilla linnaeus, 1758) was investigated. a total of 65 eels collected from three sampling localities in eastern delta, egypt were examined over the period of january-may 2008. the fish were subjected to standard procedures for parasitological and pathological examinations. overall, 22 (33.8%) of the 65 fish examined were found to have parasitic infections. the eels harbored a ... | 2010 | 19953271 |