A secretory granule is the place where secretions are stored. Secretory granules are also an important component of the secretion process.
Just one salt granule can be irritating if you lie on it in bed.
A secretory vacuole is an organelle that is found in fungal and plant cells. Secretory vacuoles perform many different functions.
The secretory system does not really exist. There is a secretory mechanism that is part of the endocrine system, and that secretes hormones into the blood stream.
Granule
a granule
granule
The size of a typical granule seen in the photosphere is about 1000 km across.
Each sugar granule has the mass (space) the granule occupies. Collectively, when in a 2kg bag of sugar, the mass is more obvious. Obviously, it would be difficult to measure a single granule (but not impossible).
A small grain or pellet. Medicines that come in granule form usually are mixed with liquids or sprinkled on food before they are taken.
The secretory epithelium is a part of the skin and associated with the sweat glands.
granule