What is another word for interstitial fluid?
Pronunciation: [ˌɪntəstˈɪʃə͡l flˈuːɪd] (IPA) 
Interstitial fluid is the liquid that fills the gaps between cells in tissues and organs, providing a medium for the exchange of nutrients, oxygen, and waste products. It is also called tissue fluid, intercellular fluid, or interstitial plasma. The fluid is mainly composed of water, electrolytes, and small molecules, and can be considered a subset of extracellular fluid. Synonyms for interstitial fluid could include fluid between cells, cellular fluid, interstitial liquid, or tissue lymph. Each term describes the same concept of a fluid that surrounds and separates cells in the body, making it an essential component of healthy tissue function.
