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.
Contrary to many of the other characters, Geoffrey Chaucer's Parson (from The Canterbury Tales) proves to be a truly good man. Having taken a vow of poverty, the Parson lives a very poor life (in regards to goods). While he does not possess worldly goods (which is part of his poverty), the Parson is a very rich man.