Vesicle may refer to:
Cell biology Vesicle (biology and chemistry), a supramolecular assembly of lipid molecules, like a cell membrane Synaptic vesicle
Human embryology Vesicle (embryology), bulge-like features of the early neural tube during embryonic brain development Auditory vesicle Optic vesicles
Human anatomy and morphology Seminal vesicle Vesicle (dermatology), a liquid-filled cavity under the epidermis, commonly called a blister Bleb (medicine), a blister-like protrusion filled with serous fluid
Non-human morphology Subsporangial vesicle Juice vesicles, the pulp found in the endocarp of common citrus members
Geology Vesicular texture, a small enclosed cavity found in some volcanic rock, such as basalt
See also Vesical (disambiguation)