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DictionarySeespongyEncyclopediaSeeDegenerationspongy degeneration
spongy degenerationn. See Canavan disease.spongy degenerationFamilial demyelination of the deep layers of the cerebral cortex. The affected area has a spongy appearance. Symptoms include mental retardation, enlarged head, muscular flaccidity, and blindness. Death usually occurs before 18 months of age. See also: degenerationThesaurusSeedegeneration |