e1 trisomy syndrome
91Down syndrome — Down′ or Down s syndrome n. pat a genetic disorder associated with the presence of an extra chromosome 21, characterized by mental retardation, weak muscle tone, and epicanthic folds at the eyelids Formerly, mongolism Also called trisomy 21… …
92Синдром Дауна (Down'S Syndrome) — заболевание, возникающее в результате генетической аномалии, при которой в организме человека появляется дополнительная хромосома (вместо двух хромосом 21 присутствует три); в результате общее количество хромосом становится равным 47. тогда как в …
93Down's syndrome — Also known as mongolism, most frequently a consequence of trisomy of chromosome 21. Common (1 in 700 live births) ; incidence increases with maternal age. The cause is usually non disjunction at meiosis but occasionally a translocation of fused… …
94Edward&’s syndrome — Complex of abnormalities caused by trisomy 18 …
95XYY-trisomy — ▪ genetic disorder relatively common human sex chromosome anomaly in which a male has two Y chromosomes rather than one. It occurs in 1 in 500–1,000 live male births, and individuals with the anomaly are often characterized by tallness and… …
96Down's syndrome — noun Condition caused by a chromosomal deficiency, whereby the patients bear a certain resemblance to the Mongoloid race, such as a small head and tilted eyelids. Syn: trisomy 21 …
97Down syndrome — noun Condition caused by a chromosomal excess, whereby the patients bear a certain resemblance to the Mongoloid race, such as a small head and tilted eyelids. Syn: trisomy 21 …
98Cockayne's syndrome — a hereditary disorder (inherited as an autosomal recessive condition) associated with trisomy of chromosome no. 20. Clinical features include epidermolysis bullosa, dwarfism, mental retardation, and pigmentary degeneration of the retina. E. A.… …
99cat-eye syndrome — an association of coloboma of the iris and anal atresia; there may also be many other anomalies, including preauricular skin tags or fistulas, hypertelorism, congenital heart disease, skeletal abnormalities, and renal malformations. It is… …
100Cockayne's syndrome — a hereditary disorder (inherited as an autosomal recessive condition) associated with trisomy of chromosome no. 20. Clinical features include epidermolysis bullosa, dwarfism, mental retardation, and pigmentary degeneration of the retina. [A.… …
