Thus, the cell wall can be several layers thick, each layer being a sheet of linked peptidoglycan units. The Gram-positive bacterial cell wall is distinguished by having multiple layers of peptidoglycan sheets and is thus up to ten times the thickness of a Gram-negative bacterial cell wall.
noun. A parson holding his Bible. A parson holding his Bible. The definition of a parson is a member of the clergy, particularly in the Anglican tradition. An example of a parson is a Protestant minister.
Parson Russell Terrier Jack Russell Terrier, Parson, and Parson Jack Russell Terrier. The Parson Russell Terrier is a true working foxhunter, possessing a ready attitude, alertness, confidence, and great strength and endurance. Today, many Parsons are also found working in stables and exhibiting at agility and obedience trials.