Data and Publications - Registry of Aquatic Pathology View Record Accession number: 331 Host species (latin): Ostrea edulis Common name: Oyster, European Flat Disease/condition: Haemocytic neoplasia Location (host): Systemic Aetiology: Unknown, possibly viral Aetiology: Unknown, possibly viral Additional Information: Significance: Unknown. Lession: All tissues contain large numbers of altered haemocytes. Stains: Location: Not recorded Area: Cornwall Country: UK Submitter: D Bucke Accession date: 1/4/1983 Images: Working for a sustainable blue future