Radioulnar contrasts in fingerprint ridge counts: Searching for dermatoglyphic markers of early sex development.
Lenka PolcerováMária ChovancováMiroslav KrálíkRadoslav BeňušOndřej KlímaTereza MeinerováMartin ČutaMária Elisabeth PetrováPublished in: American journal of human biology : the official journal of the Human Biology Council (2021)
We propose that 2r4u contrast of ridge counts could serve as a marker of prenatal sexual development targeting a temporally narrow developmental window.