Finger Length Ratios of Identical Twins with Discordant Sexual Orientations
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DOI: 10.1007/s10508-018-1262-z
Abstract: A proposed marker of prenatal androgen exposure is the ratio of the index finger to ring finger (2D:4D). Within each sex, this ratio may be lower for those who were exposed to higher levels of… read more here.
Keywords: finger length; length ratios; twins discordant; identical twins ... See more keywords
Sexual Arousal Patterns of Identical Twins with Discordant Sexual Orientations
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-33188-2
Abstract: Genetically identical twins can differ in their self-reported sexual orientations. However, whether the twins’ subjective reports reflect valid differences in their sexual orientations is unknown. Measures of sexual orientation, which are free of the limitations… read more here.
Keywords: sexual orientations; twins discordant; sexual arousal; identical twins ... See more keywords