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Homosexual alignment in twins: a written report on 61 frames and three triplet pieces

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Homosexual alignment in twins: a written report on 61 frames and three triplet pieces


Dual couples whereby one or more dual is actually homosexual had been solicited through notices within the homosexual push and private word-of-mouth from 1980 for this. An 18-page survey throughout the “sexuality of twins” ended up being done by one or both twins. Thirty-eight pairs of monozygotic twins (34 male frames and 4 female sets) were discovered getting a concordance price of 65.8percent for homosexual positioning. Twenty-three pairs of dizygotic twins were found to own a concordance fee of 30.4percent for homosexual alignment. Also, three sets of triplets were collected. Two pieces included a set of monozygotic twins concordant for intimate placement utilizing the next triplet dizygotic and discordant for homosexual placement. A third triplet fix was actually monozygotic with all three concordant for homosexual positioning. These conclusions tends to be translated as supporting the debate for a biological grounds in sex-related positioning.

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