Concept information
Preferred term
Aneuploidy
Type
-
mesh:Descriptor
Definition
- The chromosomal constitution of cells which deviate from the normal by the addition or subtraction of CHROMOSOMES, chromosome pairs, or chromosome fragments. In a normally diploid cell (DIPLOIDY) the loss of a chromosome pair is termed nullisomy (symbol: 2N-2), the loss of a single chromosome is MONOSOMY (symbol: 2N-1), the addition of a chromosome pair is tetrasomy (symbol: 2N+2), the addition of a single chromosome is TRISOMY (symbol: 2N+1).
Broader concept
Entry terms
- Aneuploid
In other languages
-
French
-
Aneuploïde
URI
http://data.loterre.fr/ark:/67375/JVR-ZLVHP4NV-N
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