Vesicle

usgb/ˈvesɪkl/
noun

A small structure within a cell, containing fluid.

Vesicles transport things such as proteins around the cell.
Visual representation of "vesicle" - A small structure within a cell, containing fluid.

Often appears as...

  • transport vesicle
  • secretory vesicle

Usage tips

Academic, Technical

Definition 1 of 3
Visual representation of "vesicle"
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Cellular Context

Understand that in biology, vesicles refer to components within cells, not just any small container.

Illustration for Cellular Context
Lysosomes are specialized vesicles containing enzymes.
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Not Always Visible

Vesicles are microscopic and not visible to the naked eye, important in descriptions of cellular processes.

Illustration for Not Always Visible
The vesicles fuse with the cell membrane to release their contents.
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Functional Variety

Vesicles have various functions such as storage, transport, and digestion within cells.

Illustration for Functional Variety
The endoplasmic reticulum helps form transport vesicles.
Visual representation of the word "Vesicle"

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