In monozygotic twins (equivalent twins) each siblings have Autism (70%). In case of di-zygotic (non-identical) twins if one sibling has Autism then the possibility of the opposite sibling having autism is 25-30%. The hypothesis is function of a further consider utero that will have elevated the danger of the di-zygotic twin from creating Autism. There’s a floating concept that the rise in Testosterone ranges might up the danger for Autism in utero. Nevertheless it hasn’t been conclusively confirmed but. We nonetheless have lots to be taught in regards to the genetics of Autism from extra widespread twin research.