Definition, Meaning & Synonyms

vesicle

Noun

/ˈvɛsɪkəl/

Definition

A small fluid-filled sac or cavity within the body, often within cells.

Examples

Vesicles are essential for the transport of proteins within cells.
In neuroscience, synaptic vesicles release neurotransmitters into the synaptic cleft.
During the digestion process, vesicles help in the absorption of nutrients.

Meaning

In biological terms, a vesicle is a membrane-bound structure that can contain fluid, enzymes, or other substances. Vesicles play a crucial role in various cellular processes, including transport and storage of materials within cells.