disomy

[ˈdɪsəmi]
nounpl: disomies
dissomia
1. A chromosomal condition in which an organism has two copies of a particular chromosome instead of the typical number for that species
Disomy of chromosome 21 results in Down syndrome in humans.
A dissomia do cromossomo 21 resulta na síndrome de Down em humanos.
2. The state or condition of having a pair of homologous chromosomes when normally only one copy should be present
Uniparental disomy occurs when both chromosome copies come from the same parent.
A dissomia uniparental ocorre quando ambas as cópias do cromossomo vêm do mesmo genitor.
Disomy is a technical term primarily used in medical, genetic, and scientific contexts. It is essential terminology in discussing chromosomal abnormalities and genetic disorders. The term is used identically in both English-speaking and Portuguese-speaking medical communities, reflecting the universal nature of genetic science.
Synonyms / Sinônimos
trisomy (in broader chromosomal abnormality context)aneuploidy (general category)
Antonyms / Antônimos
monosomynullisomy

Regional Variations

General Brazilian Portuguese
dissomia
Standard medical and scientific terminology
Portugal
dissomia
Same as Brazilian Portuguese in medical contexts
General English (USA)
disomy
Primary term used in genetics and medical literature

Related Words

chromosomeaneuploidytrisomyuniparental disomyeuploidyDown syndrome
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