adjective
- situated or occurring outside a cell or cells
Usage: biology
Examples
- The extracellular matrix provides structural support to tissues.
- Enzymes are released into the extracellular space to break down nutrients.
- Extracellular fluid surrounds all body cells.
- The bacteria produce extracellular toxins that damage host tissues.
- Calcium ions in the extracellular environment affect muscle contraction.
- Extracellular digestion occurs outside the cell membrane.