|
skos:definition |
NCI: A very rare chromosomal disorder caused by tetrasomy of chromosome 12p. It is characterized by severe mental retardation, prominent forehead, sparse temporofrontal hair, hypertelorism, short nose, and streaks of hypopigmented skin.,JABL: Tetrasomy of the short arm of chromosome 12 associated with craniofacial abnormalities with coarse facies, growth and mental deficiency, slow growing hair, and other abnormalities. The adult phenotype is marked mainly by epilepsy, macroglossia, coarse facies, and severe mental retardation.
|
