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interstitial

Relating to the small spaces between cells or between the parts of a tissue or organ.

in-ter-STISH-ul adjective

What it means

Interstitial fluid is the fluid that bathes the cells, outside the blood vessels; when too much collects there, the result is edemaih-DEE-muhSwelling caused by extra fluid trapped in the body's tissues.Full entry . Interstitial lung disease affects the tissue between the air sacs, and interstitial cystitis is a long-lasting bladder pain condition.

At a glance

Spanishintersticial

Related terms

edema

Swelling caused by extra fluid trapped in the body's tissues.

body fluid

Any liquid made in or found inside the body, such as blood, urine, saliva or fluid inside cells.

intracellular fluid

The fluid inside the body's cells.

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