Spirochaetes are chemoheterotrophic in nature, with lengths between 3 and 500 μm and diameters around 0.09 to at least 3 μm. [7]

Spirochete, any of a group of spiral-shaped bacteria, some of which are serious pathogens for humans, causing diseases such as syphilis, yaws, Lyme disease, and relapsing fever. …

Nov 10, 2025 · Spirochetes are found globally in water, soil, and as symbionts or parasites within animals, including humans. Their structure enables them to penetrate tissues and evade …

Jun 8, 2021 · Spirochetes are long, thin, flexible, spirally coiled helical bacilli. These motile, gram-negative bacilli are classified into eight genera primarily on the basis of habitat, pathogenicity, …

Spirochetes (spirochaetes) are Gram-negative, spiral-shaped bacteria of the phylum Spirochaetes. In nature, they may exist as free-living bacteria, symbionts, or as parasites …

Aug 1, 2025 · Spirochetes are bacteria distinguished by their helical or spiral shape. They possess internal flagella, called axial filaments, located between their cell wall and outer …

Spirochetes are long and slender bacteria, usually only a fraction of a micron in diameter but 5 to 250 microns long. They are tightly coiled, and so look like miniature springs or telephone cords.

Mar 27, 2024 · Spirochetes are a unique group of bacteria, some of which are responsible for causing significant diseases in humans and animals. Their pathogenicity is attributed to a …

Spirochetes are small spiral-shaped bacteria characterized by a unique cell wall composition, including genera such as Treponema, Leptospira, and Borrelia, some of which are pathogenic …

The spirochaetes belong to a phylum of distinctive double-membrane bacteria that are characterized by their long, spiral-shaped cells. The spirochaetes are chemoheterotrophic in …