What is the meaning of Vesicle?

A membrane-bound compartment found in a cell.

A small bladder-like cell or cavity, as:

1. A small sac filled with juice, one of many constituting the pulp of a fruit such as an orange, lemon, or grapefruit.

   A small sac filled with juice, one of many constituting the pulp of a fruit such as an orange, lemon, or grapefruit.

   A small sac or cyst or vacuole, especially one containing fluid. A blister formed in or beneath the skin, containing serum. A bleb.

   1. Such a blister that is less than 5 mm in diameter.

      Such a blister that is less than 5 mm in diameter.

      A pocket of embryonic tissue that is the beginning of an organ.

      A small cavity formed in volcanic rock by entrapment of a gas bubble during solidification.

      Source: wiktionary.org