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Regenerative
Clinic Guide
Cells and tissue terminology

Exosomes

Also known as: exosome

A type of extracellular vesicle formed within cells and released outside them, carrying some cellular material.

Source-checked educational compilation · Not independently clinically reviewed

What this means in a clinic conversation

Exosomes are particles rather than whole cells. The term is sometimes applied loosely to preparations; scientific characterization and evidence for a proposed clinical use are separate questions.

A question to bring

What evidence identifies this preparation as exosomes, and what human research concerns its use?

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Related and commonly confused terms

Sources and editorial context

This definition was compiled from the sources below and has not received independent clinical review. It supports understanding and consultation preparation.

  1. NCI Dictionary: exosome · National Cancer InstituteReference checked 2026-10-02
  2. Minimal information for studies of extracellular vesicles (MISEV2023) · International Society for Extracellular VesiclesReference checked 2026-10-02
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