Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Down's syndrome karyotype 47,XX,+21. Wessex Reg. Genetics Centre. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Down's syndrome karyotype 47,XX,+21. Wessex Reg. Genetics Centre. Source: Wellcome Collection.