Board Thread:Warhammer 40k General Discussion/@comment-6589306-20130228113457/@comment-76.24.162.67-20130303051047

On the endo vs. exoskeleton debate. Xenomorphs actually have both. Certain parts of their physiology are supported structurally by an interior skeletal structure, and certain parts an exterior one, but mostly the two systems are coterminous and complimentary.