Pathology · Multiple Systems · Medium
Commensal
Meaning: Microorganism that normally lives on or in the body without causing harm.
In practice: Many gut bacteria are commensal organisms that help with digestion and protect against harmful microbes.
Quick check
Two questions on related pathology words.
Which word means: Fluke, a flat parasitic worm that can infect the blood, liver or lungs.
Answer: Trematode
Which word means: Loss of the connections between skin cells, causing them to separate and form blisters.
Answer: Acantholysis
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