Fig. 4.3 (a) Infection with Piscirickettsia salmonis in Atlantic salmon.
(b) Pale, yellowish liver in Atlantic salmon smolt with Infectious
pancreatic necrosis. (c) Multiple necrosis caused by Spironucleus
salmonicida in salmon. (d) Enteric red mouth in rainbow trout. (e)
Myxidium truttae plasmodia in bile ducts of wild Atlantic salmon. (f)
Petechiae in septicaemic Atlantic salmon. (g) Haemorrhage caused by
Listonella anguillarum in Atlantic salmon. (h) Anisakis simplex larvae
in wild Atlantic salmon. (i) Fibrinous coat on liver in salmon with
cardiomyopathy syndrome. (j) Post mortem artifact. (k) Philonema
salvelini in wild brook trout. (l) Polycystic liver in Atlantic salmon
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4 Pathology and Disease Diagnosis