Cell Function
ion transport
i·on trans·port [ ahy-uhn, ahy-on trans-pawrt, -pohrt ]
Subclass of:
Biological Transport
Definitions related to ion transport:
  • Movement of ions across cell membranes; can be active, passive or facilitated; ions may travel by themselves (uniport), or as a group of two or more ions in the same (symport) or opposite (antiport) directions.
    CRISP Thesaurus
    National Institutes of Health, 2006
  • The movement of ions across energy-transducing cell membranes. Transport can be active, passive or facilitated. Ions may travel by themselves (uniport), or as a group of two or more ions in the same (symport) or opposite (antiport) directions.
    NLM Medical Subject Headings
    U.S. National Library of Medicine, 2025
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This content should not be used in place of medically-reviewed decision support reference material or professional medical advice. Some terms may have alternate or updated definitions not reflected in this set. The definitions on this page should not be considered complete or up to date.