The story
From two X chromosomes + Y chromosome.
Etymology from Wiktionary, CC BY-SA 4.0.
XXY
Today it means: Having an aneuploidy in the configuration of chromosomes by having an extra Y chromosome. Full definition →
Today it means: Having an aneuploidy in the configuration of chromosomes by having an extra Y chromosome. Full definition →
From two X chromosomes + Y chromosome.
Etymology from Wiktionary, CC BY-SA 4.0.