Vibrio cholerae - Wikipedia
Vibrio cholerae is a species of Gram-negative, facultative anaerobe and comma-shaped bacteria. [1] The bacteria naturally live in brackish or saltwater where they attach themselves easily to the chitin-containing shells of crabs, shrimp, and other shellfish.
Cholera, Vibrio cholerae O1 and O139, and Other Pathogenic Vibrios
Vibrios are highly motile, gram-negative, curved or comma-shaped rods with a single polar flagellum. Of the vibrios that are clinically significant to humans, Vibrio cholerae O group 1, the agent of cholera, is the most important.
Vibrio Bacteria Overview - Examples, Shape, Structure and …
Although some of the Vibrions have a straight, rod-like shape, members of this group, e.g. V. cholerae, are curved, one of the characteristics used to classify these bacteria (classification based on shape/morphology).
Vibrio Cholera: Characteristics, Feature and Prevention
Vibrio cholera are short, curved, comma shaped gram-negative bacilli which can be readily stained by aniline dyes. They measure about 1.5 µ 0.2-0.4 µ in size, have rounded or slightly pointed ends. On subculture, the comma shape is lost.
Cholera Bacteria: Morphology, Infection Process, and Survival ...
Oct 18, 2024 · Understanding the morphology of V. cholerae, its environmental reservoirs, and how it infects humans is essential for developing effective interventions. Vibrio cholerae, the bacterium responsible for cholera, exhibits a distinctive curved rod shape, often described as comma-shaped.
Explore 13 Different Shapes of Bacteria - BioExplorer.net
Aug 17, 2023 · Vibrio Bacteria: These are comma-shaped, usually gram-negative bacteria that are not completely bent or twisted. They are implicated in food-borne illnesses or diseases. The shape of the bacteria resembles a comma. A common example of this species is Vibrio cholera, the causative agent of Cholera. Other strains of Vibrio bacteria are non ...
Vibrio cholerae - microbewiki - Kenyon College
Oct 14, 2011 · Vibrio cholerae is a "comma" shaped Gram-negative 1 bacteria with a single, polar flagellum for movement. There are numerous strains of V. cholerae, some of which are pathogenic and some of which are not.
Vibrio cholerae adapts to sessile and motile lifestyles by ... - PNAS
Nov 2, 2020 · Vibrio cholerae, the pathogenic bacterium responsible for the diarrheal disease cholera, adopts a characteristic “comma”-shaped cell morphology.
Cholera | Cause, Symptoms, Treatment, & Prevention | Britannica
Dec 19, 2024 · The cholera bacterium and toxin Vibrio cholerae is a member of the family Vibrionaceae, which includes three medically important genera of water-dwelling bacteria. It is a short, gram-negative, rod-shaped bacterium that appears curved when isolated.
Helical growth and the curved shape of Vibrio cholerae
May 1, 2001 · V. cholerae is described as a ‘comma-shaped’ bacterium. Unlike Escherichia coli and other bacilli, where the rod-shaped cell is described as a regular cylinder capped by two hemispheres, the V. cholera cell consists of a bent tubular shape capped by hemispheres.