No, really.
Genetic Errors Nixed Penis Spines, Enlarged Our Brains
Two deletions, one near a male hormone-signaling gene and another near a neural development gene, were especially intriguing. Tweaking those genes in mice suggested possible roles for the loss: eliminating penile spines and boosting cerebral cortex growth.
This blog collects and passes on great stuff! Thanks Swanson. I’ve been having computer trouble can’t write more now, just want to test to see if I can post this much without error message.
So I can have spines on my penis or have a large brain… duh! what a no brainer, lol