[Chromosome anomalies and their consequences for deviant behavior (author's transl)].

Chromosome anomalies are always accompanied by more or less serious behavior disorders. Yet deviant behavior in autosomal chromosome aberrations, especially the Down syndrome, on account of their severity and considerable reduction of intelligence of those affected, are far less important to the public than the gonosomal aberrations: the Klinefelter syndrome (XXY), the XYY syndrome, gonadal dysgenesis (Turner's syndrome, XO).