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.
2. paring - (usually plural) a part of a fruit or vegetable that is pared or cut off; especially the skin or peel; she could peel an apple with a single long paring. object, physical object-a tangible and visible entity; an entity that can cast a shadow; it was full of rackets, balls and other objects.