Différences chromosomiques

Chromosome differences are caused by having extra or missing chromosomes. These differences can affect a baby’s development, learning, and health in different ways, and the impact can vary widely from person to person.

Trisomie 21 (syndrome de Down)

Trisomie 18 (syndrome d'Edwards)

Trisomie 13 (syndrome de Patau)

Monosomie X (syndrome de Turner)

Les chromosomes sexuels atypiques

Risque d’atypies chromosomiques liées à l’âge