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)
Exosomes are membrane-bound extracellular vesicles (EVs) that are produced in the endosomal compartment of most eukaryotic cells. The multivesicular body (MVB) is an endosome with intraluminal vesicles (ILVs) that bud inward into the endosoma ...
, an extracellular vesicle released from the endosomal compartment of eukaryotic cells
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