What formation does Cardiobacterium hominis exhibit?

Cardiobacterium hominis, a slow-growing, gram-negative bacterium, is known for forming rosette clusters. This characteristic formation is a result of the bacterium's cellular structure and division patterns. In rosette formation, groups of bacteria arrange themselves in close proximity to one another, often resembling a bouquet or a flower-like structure. This phenomenon can be a useful identification feature in laboratory settings when distinguishing Cardiobacterium hominis from other bacteria, especially since its morphological structure plays a key role in its classification and understanding its pathogenic potential.

Other potential formations, like filamentous clusters, spore-forming patterns, or spherical arrangements, do not accurately represent Cardiobacterium hominis. The bacterium does not typically exhibit formations associated with spore-producing bacteria, nor does it form the elongated structures seen in filamentous bacteria. Instead, its association in rosettes is a unique identifier that can help technicians and microbiologists in laboratory diagnostics.