Cov qhov rooj hluav taws sab hauv siv cov ntoo uas tiv taus hluav taws los yog cov khoom siv hluav taws kub-resistant xws li lub qhov rooj thav duab, lub qhov rooj nplooj skeletons, thiab lub qhov rooj nplooj ntoo. Cov qhov rooj hluav taws sab hauv tiv thaiv kev sib kis ntawm hluav taws thiab cov pa taws tuab thaum hluav taws tuaj, thiab yuav lub sijhawm rau cov neeg khiav tawm.