Board Thread:Questions and Answers/@comment-7823447-20150131035929/@comment-3568954-20160119143740

the bonding process wasn't simply slapping the adamantium on is bones and letting it harden they literally injected it into his bone marrow which means every bone is encased in it logically speaking if his bone is broken it should grow back with adamantium as his bone marrow is mixed with it. but teeth are not bone they are made up of multiple tissues that are called dentin which is actually harder than bone