Rhino horns

[jackofwind]

Guess There's different variances in keratan too. Genes and all.

No. Keratin in our fingernails is literally the exact same identical protein as rhino horns. It's the same one.

They're the same. They're identical.

They aren't different. Your fingernails are tiny rhino horns, and rhino horns are enormous fingernails.

[Medusa Cascade]

https://cites.org/eng/com/sc/62/E62-47-02-A.pdf

Now go away

[WskyDK]

Your fingernails are tiny rhino horn

This is the most inspirational thing I've ever read.

[Darsithis]

There is no point to this but to stir up the forum.

Closing.