| Down's syndrome |
due to an extra chromosome. (21st pair)
Ãâó: www.mansfieldct.org/schools/mms/staff/hand/Genterm...
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| Down syndrome |
A congenital birth defect that results in mental handicap.
Ãâó: health.discovery.com/centers/pregnancy/americanbab...
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| downy mildew |
A fungal disease of the vine.
Ãâó: winenosenews.tripod.com/frames/wineterms.html
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| Down s. |
a chromosome disorder characterized by a small, anteroposteriorly flattened skull, short, flat-bridge nose, epicanthal fold, short phalanges, widened spaces between the first and second digits of hands and feet, and moderate to severe mental retardation, with Alzheimer's disease developing in the fourth or fifth decade. The chromosomal aberration is trisomy of chromosome 21 associated with late maternal age. Called also trisomy 21 and nondisjunction; formerly called mongolism.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| Down syndrome (disease) |
see under syndrome.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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