Medical Dictionary

peptidoglycan pep·ti·do·gly·can (pěp'tĭ-dō-glī'kən, -kān')
n.
A polymer found in the cell walls of prokaryotes that consists of polysaccharide and peptide chains in a strong molecular network. Also called mucopeptide, murein.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Example sentences for peptidoglycan
Cephalosporins disrupt the synthesis of the peptidoglycan layer of bacterial cell walls.
They are also abundant components of the peptidoglycan cell walls of bacteria.
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