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69
Salmo salar
Salmon, Atlantic Landlocked
Gill ciliates
Gills
Capriniana piscium
Capriniana piscium
Epizootic in salmon fry resulted in mortalities.
Large numbers of ciliates attached to gill filaments. Little tissue response evident in sections. Some lifting of epithelium.
Salmon Hatchery
North west England
UK
Mr. P. Harding
9/29/1979