Definition

A type of cell in the nervous system that helps produce a protective covering called myelin around nerve fibers.

Example

Oligodendrocytes play a crucial role in the functioning of the central nervous system by insulating nerve cells.

Conversation

Did you know that an oligodendrocyte is responsible for producing myelin in the brain?

Really? I had no idea those cells were so important.

Yeah, they help speed up nerve signal transmission.

That makes sense! The brain is so complex.

Synonyms & Antonyms

Root Explanation

Oligodendrocyte → It is formed from "oligo-" (from Greek "oligos", meaning few or small), "dendron" (from Greek, meaning tree), and "cyte" (from Greek "kytos", meaning cell). The word describes a type of cell that has few branches, resembling a small tree.

Memory Tip

Think of 'few' ('oligo-') branches like a small tree ('dendron') to remember that an oligodendrocyte is a cell with few branches.

Visually Confused Words