Definition

A substance that is a component of the cell wall in certain bacteria, similar to peptidoglycan.

Example

Murein provides structural support to bacterial cells.

Conversation

Have you ever heard of murein?

Yeah, I think it's related to bacteria, right?

Exactly! It's a key component of their cell walls.

That's interesting! I didn't know it had such an important role.

Synonyms & Antonyms

Root Explanation

Murein is derived from the combination of "mure" (from the Latin "murus", meaning wall) and the suffix "-in" (used to form names of substances). The term refers to a substance that forms part of the cell wall in bacteria, thus relating to its wall-like function.

Memory Tip

Think of 'mure' as relating to a 'wall' — murein is a substance that helps form the wall of bacterial cells.

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