Synonyms: GO:0009928, GO:0009929, cell associated, cell bound
Definition: The external part of the cell wall and/or plasma membrane.
Note that this term is intended to annotate gene products that are attached (integrated or loosely bound) to the plasma membrane or cell wall.
GO:0044464 - cell part
GO:0005623 - cell
Unification Links: GO:0009986
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