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302
Carassius auratus
Goldfish, Common
Neoplasia - Chromatophoroma
Dermal tissues
Unknown
Unknown
Several fish in an ornamental pond showed this condition.
Large lesion originating from the dermis, whorls of spindle shaped cells, prominent blood vessels, focal congestion. Spongiform changes to the epidermis, within tumour several cells contain enlarged pleiomorphic nuclei, some cellular necrosis.
Not recorded
Lowestoft
UK
Dr. C. Purdom
5/17/1982