1. Interterritorial matrix 2. Elastic fiber 3. Territorial matrix 4. Inner layer of the perichondrium 5. Outer layer of the perichondrium
The epiglottis is a lid-like flap of elastic cartilage tissue covered with a mucous membrane, attached to the root of the tongue. It projects obliquely upwards behind the tongue and the hyoid bone.
And see this article properties.. http://en.wikipedia.org/wiki/Epiglottis
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