Board Thread:General Discussion/@comment-68.255.44.131-20140307194657/@comment-95.90.234.235-20140308180210

People seem to misunderstand something.

Nui can regenerate Tissue, but an Eyeball is not made of Tissue, thus she cant regenerate it, i also bet Isshin did cut off the Connection to that said Eye, so its impossible for hear to "regenerate" that one lost Eye.