Fig. 2From: Genetic counseling as preventive intervention: toward individual specification of transgenerational autism riskRelationship of maternal and paternal age to offspring de novo variant burden. Parental age at the time of birth of a child with ASD (a) or an unaffected sibling (b) is plotted in relationship to the number of ASD-associated de novo variants in these offspring. Similar correlations are observed for both ASD-affected and unaffected offspring, suggesting the observed relationship is not specific to ASDBack to article page