Gram positive and gram negative is one way of classifying a bacteria. Gram positive bacterias have a cell wall which will stain in violet color. Gram negative bacterias, however, have an extra layer...
Gram-positive is a result of the Gram staining technique, developed by Danish scientist Hans Christian Gram (1853 - 1938). Bacteria can have two types of cell walls. Gram-Positive bacteria have a...
gram positive cell wall contain 90% peptidoglycan so if we give gram staining to this kind of bacteria, we will get purple color for the bacteria. gram negative cell wall contain 10% peptidoglycan so...