what is found on cell wall of gram negative bacteria
Peptidoglycan (pep-tid-o-gly-can) is a molecule found only in the cell walls of bacteria. prokaryotes with protection from the environment. Article Summary: Amount and location of the peptidoglycan molecule in the prokaryotic cell wall determines whether a bacterium is Gram-positive or Gram-negative. You have free access to a large collection of materials used in two college-level introductory microbiology courses (8-week & 16-week).