One of the GeneOntology main categorization.

Subcellular structures, locations, and macromolecular complexes; examples include [[Nucleus]], [[Telomere]], and OriginRecognitionComplex.

메인분류 in [[GO]]
 * [[Cell]]
 * CellularComponent unknown
 * extracellular
 * ImmunoGlobulin complex
 * obsolete CellularComponent
 * unlocalized
 * virion

There are a lot of cellular organelles.
 * [[Nucleus]]
 * [[Mitochondria]] / [[Chloroplast]]
 * [[Ribosome]]

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GO:0005575 in [[GO]]