Definition that contains encasing
- myelin sheath a layer of myelin encasing (and insulating) the axons of medullated nerve fibers
- os temporale a thick bone forming the side of the human cranium and encasing the inner ear
- temporal bone a thick bone forming the side of the human cranium and encasing the inner ear
- medullary sheath a layer of myelin encasing (and insulating) the axons of medullated nerve fibers