Giorno 1:

Fingerprints are formed by friction from touching the walls of our mother’s womb. Sometimes they are called “chanced impressions.” By Week 19, about four months before we are issued into the world, they are set. Gorillas, chimpanzees, and koalas also possess exclusive prints. Those of koalas have been reported as indistinguishable from those of humans.

https://www.theparisreview.org/blog/...a0a3-131473485