Dictionary of ichthyology. 2009.
Ulcerative dermal necrosis — (UDN) is a chronic dermatological disease of cold water salmonid fish that had a severe impact on north Atlantic Salmon and sea trout stocks in the late 1960s, the 1970s and 1980.Affected fish developed severe skin lesions over large parts of… … Wikipedia
ulcerative dermal necrosis — noun A fungal disease of salmon • • • Main Entry: ↑ulcer … Useful english dictionary
UDN — ulcerative dermal necrosis … Medical dictionary
UDN — • ulcerative dermal necrosis … Dictionary of medical acronyms & abbreviations
UDN — ulcerative dermal necrosis ( a disease affecting salmonids returning from the sea to fresh water with head lesions. The cause is probably viral but the lesions are typically infected by bacteria and fungi) … Dictionary of ichthyology
Salmon — is the common name for several species of fish of the family Salmonidae. Several other fish in the family are called trout. Salmon live in both the Atlantic and Pacific Oceans, as well as the Great Lakes and other land locked lakes.Typically,… … Wikipedia
UDN — can stand for: *National Democratic Union ( União Democrática Nacional ),a political party that existed in Brazil between 1945 and 1965 *Ulcerative dermal necrosis, a disease of salmon and trout *United Daily News, a Taiwanese newspaper *Unreal… … Wikipedia
List of cutaneous conditions — This is an incomplete list, which may never be able to satisfy particular standards for completeness. You can help by expanding it with reliably sourced entries. See also: Cutaneous conditions, Category:Cutaneous conditions, and ICD 10… … Wikipedia
syndrome — The aggregate of symptoms and signs associated with any morbid process, and constituting together the picture of the disease. SEE ALSO: disease. [G. s., a running together, tumultuous concourse; (in med.) a concurrence of symptoms, fr. syn,… … Medical dictionary
Psoriasis — Classification and external resources A person whose back and arms are affected by psoriasis ICD 10 L … Wikipedia
