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Accession number:

255

Host species (latin):

Oncorhynchus mykiss

Common name:

Trout, Rainbow Freshwater

Disease/condition:

Bacterial Gill Disease

Location (host):

Gills

Aetiology:

Poor water quality

Aetiology:

Poor water quality

Additional Information:

Significance:

Associated with mortalities

Lession:

Marked hyperplasia of gill epithelium, capillaries swollen with RBCs, loss of gill structure, oedema of lamella and separation of epithelial layer. Filamentous bacteria present in mucous between lamella and filaments.

Stains:

Location:

River fed farm

Area:

S. ENGLAND

Country:

Submitter:

D. Bucke

Accession date:

7/23/1981

Images:

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