Occurring or being (situated) inside a cell or cells.
For example, intracellular fluid pertains to the fluid inside the cell while intercellular fluid is the fluid between cells.
Word origin: from Latin intrā- (within) + cellular from Latin cellulāris, equivalent to cellul(a) (live cell).
- intracellular fluid
- Intracellular canaliculus
- intracellular digestion