🖐️ Your ring finger and index finger are actually a permanent record of how much testosterone you were exposed to before you were born. The ratio between them (called 2D:4D) is set in the womb and stays the same your whole life.

#Neuroscience #HormonalDevelopment

Antagonistic and Synergistic Roles of Tomato AFP3 Isoforms in Hormonal Regulation and Development
Burow, M., Chiurazzi, M. J. et al.
Paper
Details
#AFP3TomatoRegulation #HormonalDevelopment #SynergisticIsoforms