@roboadmiral: Age of Apocalypse is still another universe. In 616, he's regrown organs multiple times and even managed to heal from a skeleton a couple of times as well. X-23 has regrown limbs before too so I'd if Logan didn't have the adamantium, he has no reason he shouldn't be able to at this point.
This edit will also create new pages on Comic Vine for:Beware, you are proposing to add brand new pages to the wiki along with your edits. Make sure this is what you intended. This will likely increase the time it takes for your changes to go live.