− | ''F.necrophorum'' is a [[Pathogenic anaerobic non-spore-forming Gram-negative species - Overview|pathogenic, anaerobic, non-spore-forming Gram-negative bacteria]]. It is a normal inhabitant of the mammalian gut and cannot invade normal tissue. | + | ''F.necrophorum'' is a pathogenic, anaerobic, non-spore-forming Gram-negative bacteria; it is a normal inhabitant of the mammalian gut and cannot invade normal tissue. |