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Medical Dictionary

impermeable

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adjective im·per·me·able \(ˈ)im-ˈpər-mē-ə-bəl\

Medical Definition of impermeable

  1. :  not permitting passage (as of a fluid) through its substance <the plasma membrane of a red blood cell is relatively impermeable to sodium and calcium ions>

impermeability \(ˌ)im-ˌpər-mē-ə-ˈbil-ət-ē\play noun plural impermeabilities




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