Linked from
The 24 pages that link to Aneuploidy, each with the reason it gives.
Down syndromeNarrower topic: Down syndrome is a specific aneuploidy involving chromosome 21.
Gene dosageNarrower topic: Aneuploidy changes dosage for many genes at once.
Pentasomy XNarrower topic: Pentasomy X is an aneuploidy involving five copies of one sex chromosome.
Tetrasomy XNarrower topic: Tetrasomy X is an aneuploidy with two extra X chromosomes.