It was in my line-of-sight, and was bugging me a bit. I thought it was just loose skin.
When I looked close, it resembled a hair, so I got the tweezers, and pulled it out. There was no mark at the spot. Because it looked white, and was too coarse to be a hair in that area, I went to examine it. Then it stuck to my finger, which was weird, so it went under the scope for closer look. It looks like any normal fiber, except that claw end.
I hope it's nothing, but now I will be looking. Shroom