Exosome may refer to:
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Exosome complex
The exosome complex (or PM/Scl complex, often just called the exosome) is a multi-protein intracellular complex capable of degrading various types of RNA (ribonucleic acid) molecules. Exosome complexes are found in both eukaryotic cells and a ...
, an intracellular macromolecular protein complex involved in RNA degradation
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Exosome (vesicle), an extracellular vesicle released from the endosomal compartment of eukaryotic cells
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