TsarTsar444
Asexual peaceful balkan monk
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2D:4D Suggests a Role of Prenatal Testosterone in Gender Dysphoria - Archives of Sexual Behavior
Gender dysphoria (GD) reflects distress caused by incongruence between one’s experienced gender identity and one’s natal (assigned) gender. Previous studies suggest that high levels of prenatal testosterone (T) in natal females and low levels in natal males might contribute to GD. Here, we...
link.springer.com
Tldr: This study specifically tests people who have gender dysphoria and their conclusion is that transmen are more likely to have digit ratios similar to cis men (ie, longer ring fingers).