Medical Genetics The following diagram shows a family in which the mother passed the mutation to her three children, but only the daughters passed it to subsequent generations ●■ ●●●●●自自●● ●自自自自●●●●自●● Male with normal mitochondrial genes Male with mitochondrial disease geneMedical Genetics The following diagram shows a family in which the mother passed the mutation to her three children, but only the daughters passed it to subsequent generations