Wednesday, February 22, 2012

Tb) and mycobacterium

Important to recognize that not all species can be successfully >> << painted by using gram. Some gram-negative and some variables, called Gram unknown. It should also be noted that growth conditions may also affect bacterial gram-negative species reactions. For example, gram-positive cells growing in batch culture, which in the decline phase of growth cycle often show many gram-negative cells are present. Another important exception is the genus Mycobacterium which includes such important human pathogens


as tuberculosis (TB) and Mycobacterium


leprosy (leprosy). Bacteria such as they have very different


cell walls that contain large wax material, though


they still strattera 10mg contain peptidoglycan. This wax material prevents penetration of stain >> << of cells invisible. Special methods were developed for staining of bacteria with


use of heat to the stain penetrates the cell wall. After


cooled even dilute acids can not remove it hence the name acid fast


to describe these types of bacteria. Since these acid fast bacteria are not stained by Gram method


kinds of bacteria

they were described as Gram-negative. Strictly speaking


This is true, but it can be confusing to contact us


so. .


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