Bacterium
Clostridium perfringens
Anaerobic spore-forming rod
klos-TRID-ee-um per-FRIN-jenz
High-yield clue
Spore-forming anaerobic rod + alpha-toxin vocabulary.
Overview
A spore-forming anaerobic rod used to connect toxin vocabulary, tissue-damage educational cases, and Clostridium comparison.
Classification
- Gram-positive
- Rod
- Anaerobe
- Spore-former
Lab & identification clues
- Double-zone hemolysis vocabulary
- Spore-forming rod concept
- Anaerobe vocabulary
Associations
- Gas gangrene vocabulary
- Food poisoning vocabulary
- Clostridium comparison drills
Commonly confused with
- Clostridioides difficile
- Clostridium tetani
- Bacillus species
Frequently asked questions
What is Clostridium perfringens?
A spore-forming anaerobic rod used to connect toxin vocabulary, tissue-damage educational cases, and Clostridium comparison.
What is the Gram stain of Clostridium perfringens?
Clostridium perfringens is Gram positive.
What are the lab clues for Clostridium perfringens?
Lab clues for Clostridium perfringens include Double-zone hemolysis vocabulary, Spore-forming rod concept, and Anaerobe vocabulary.
What is Clostridium perfringens commonly confused with?
Clostridium perfringens is commonly confused with Clostridioides difficile, Clostridium tetani, and Bacillus species.
Original student-study summary. Sources checked: OpenStax Microbiology 2e, NCBI Bookshelf Medical Microbiology, and CDC topic pages where applicable; reviewed 2026-06. Educational only; no diagnosis, treatment, dosing, or specimen-handling guidance.