Secretory vesicle
Membrane-bound organelle where molecules destined for secretion are stored before release. Occasionally also called the Secretory granule as dark staining of its contents can make the organelle visible as a small solid object [1].
References
- ↑ Alberts B.Johnson A.Lewis J.Raff M.Roberts K.Walter P.(2008) Molecular Biology of The Cell,5th edition,New york:Garland science. p800