Spirillum is a genus of Gram-negative bacteria in the family Spirillaceae of the Nitrosomonadales of the Betaproteobacteria. [1][2][3] There are two species of Spirillum with validly or effectively …

Spirillum, genus of spiral-shaped bacteria of the family Spirillaceae, aquatic except for one species (S. minus) that causes a type of rat-bite fever in man. The term spirillum is used …

Spirilla (singular, Spirillum) are a group of bacteria characterized by a corkscrew (spiral) appearance. They are Gram-negative bacteria and are characterized by motile structures …

Jun 29, 2025 · Spirillum refers to a group of spiral-shaped, Gram-negative bacteria known for their distinct helical morphology and motility via flagella.

Spirillum (plural, spirilla). A bacterium with rigid spiral (helical) structure (not easily band, not flexible), thick, long, and move with flagella, 6–15 μm long and spiral in shape is called spirillum.

Spirillum is a genus of bacteria characterized by its spiral or helical shape. These prokaryotic cells are typically found in aquatic environments and are known for their motility, which is often …

2 days ago · Spirilla represent a specialized class of bacteria distinguished by their rigid, helical structure and unique locomotive abilities. Often found in stagnant water and specific clinical …

The meaning of SPIRILLUM is any of a genus (Spirillum) of curved elongated motile bacteria having tufts of flagella at both poles; broadly : a spiral filamentous bacterium (such as a …

Hylemon et al. (1973b) divided the genus into the three genera Spirillum, Aquaspirillum, and Oceanospirillum on the basis of their DNA base composition and certain physiological …

Spirillum is a genus of Gram-negative bacteria in the family Spirillaceae of the Nitrosomonadales of the Betaproteobacteria. There are two species of Spirillum ...