Granule

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Granule

Granule (/ˈɡranˌyo͞ol/) is a term used in various fields of medicine to describe a small particle or grain-like structure.

Etymology

The term "granule" is derived from the Latin word "granulum," which means "small grain."

Definition

In the medical field, a granule can refer to several different structures, depending on the context. It can refer to a small, grain-like particle within a cell, such as a lysosome or a secretory granule. It can also refer to a type of white blood cell, known as a granulocyte, which contains granules in its cytoplasm.

Related Terms

  • Granulocyte: A type of white blood cell that contains granules in its cytoplasm.
  • Lysosome: A type of granule found within cells that contains enzymes used to break down waste materials and cellular debris.
  • Secretory granule: A type of granule found within cells that contains substances to be secreted by the cell.
  • Granuloma: A mass or nodule, usually of inflamed tissue, in which granulation occurs.

See Also

External links

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