/ic/ - Artwork/Critique

I noticed the rarity of hands showing signs of high testosterone exposure at birth.
>>6150734 being one exception

ref: https://pubmed.ncbi.nlm.nih.gov/15620791/
> Men with lower, more masculine, finger length ratios had higher trait physical aggression scores (r(partial) = -0.21, N = 134, P = 0.028). We found no correlation between finger length ratio and any form of aggression in females.