FN Archimer Export Format PT J TI Rickettsia-like organism infecting juvenile sea-bass Dicentrarchus labrax BT AF COMPS, Michel RAYMOND, J. C. PLASSIART, G. N. AS 1:;2:;3:; FF 1:PDG-DOP-DCM-PM-APOI;2:;3:; SI PALAVAS SE PDG-DOP-DCM-PM-APOI TC 0 UR https://archimer.ifremer.fr/doc/1996/publication-6158.PDF LA English DT Article DE ;Pathology;Dicentrarchus labrax;Sea Bass;Rickettsia like AB High levels of mortalities (20%) associated with abnormal swimming have been observed in farmed juveniles of seabass, Dicentrarchus labrax, in Mediterranean coast, southern France. Histopathology was obvious in the brain with nervOUS tissue necrosis and the presence of ceUs containing basophilic granules corresponding to smaU coccoid organisms. Ultrastructural examination revealed these organisms were rickettsia-like organisms morphologicaUy close to Piscirickettsia salmonis PY 1996 SO Bull. Eur. Ass. Fish Pathol. PU European Association of Fish Pathologists (EAFP) VL 16 IS 1 BP 30 EP 32 ID 6158 ER EF