mycobacteria
Noun (plural: mycobacteria) 1. A type of rod-shaped bacterium: Mycobacteria are a genus of bacteria characterized by their slender, rod-like shape. 2. Includes saprophytic and pathogenic species: This group includes some species that are saprophytic (living on decaying organic matter) and others that are pathogenic, causing diseases in humans and animals.
The word "mycobacteria" is used as a countable noun, typically in scientific, medical, and microbiological contexts to refer to members of the genus Mycobacterium. It is often discussed in terms of its structural properties, growth characteristics, and role in disease.
- The laboratory culture confirmed the presence of mycobacteria in the tissue sample.
- Some mycobacteria are found freely in the environment, while others are obligate parasites.
- The cell wall of mycobacteria is unique and rich in lipids, making them resistant to many common stains and disinfectants.
- Non-tuberculous mycobacteria (NTM): This term refers to all mycobacterial species other than those belonging to the complex and . They are often environmental organisms but can cause opportunistic infections.
- Infections caused by non-tuberculous mycobacteria are increasingly reported in clinical settings.
- Mycobacterial infection: A general term for any disease caused by a bacterium from the genus.
- Diagnosing a mycobacterial infection requires specific laboratory tests.
- Mycobacterium (n): The singular form and the scientific name of the genus.
- Mycobacterium tuberculosis is the causative agent of tuberculosis.
- Mycobacterial (adj): The adjective form, meaning "of or relating to mycobacteria."
- The patient is undergoing treatment for a mycobacterial disease.
- Acid-fast bacilli: A descriptive synonym based on their staining property. Mycobacteria retain dye after an acid wash during laboratory staining.
- Mycobacterium: Used interchangeably in scientific contexts, though "Mycobacterium" is the formal genus name.
The term "mycobacteria" refers specifically to the bacterial genus. It does not have other common, unrelated meanings in general English. Its usage is confined to microbiology and medicine.
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rod-shaped bacteria some saprophytic or causing diseases
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