Chitin is the main component in this supportive outer covering of lobsters & insects
[DOC] [TLE] Glossary: Organic Materials Management - CalRecycle - California [PAR] Feb 9, 2010 ... Chitin, (pronounced ktin): Main component of the cell walls of arthropods, found 
in the outer skeleton of insects, crabs, and lobsters and in the internal ... An 
external supportive covering of an animal such as a crab or insect (as... [DOC] [TLE] Medical Glossary - Dana-Farber Cancer Institute | Boston, MA [PAR] The ingredients thought to be in Cancell have been tested, and none of them has 
been ... cartilage, fat, muscle, blood vessels, or other connective or supportive 
tissue.