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Accession number:

253

Host species (latin):

Oncorhynchus mykiss

Common name:

Trout, Rainbow Freshwater

Disease/condition:

Gill disease

Location (host):

Gills

Aetiology:

Poor water quality

Aetiology:

Poor water quality

Additional Information:

Significance:

Poor conditions resulted in the decision that fry and small trout are not suitable for the site.

Lession:

The gills show loss of tips of filaments, hyperplasia, loss of some lamellae. Oedema and dilation of lamellar capillaries also present. Pallisade formation of epithelial cells with a spongy network.

Stains:

Location:

Old watercress bed farm site

Area:

S.W. ENGLAND

Country:

Submitter:

D. Bucke

Accession date:

7/23/1981

Images:

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