secretor
Definition
Noun: 1. A gland or organ that produces and discharges a specific substance: A "secretor" is any biological structure that synthesizes a chemical substance (a secretion) and releases it, either into a body cavity, onto a surface, or directly into the bloodstream.
Usage
The term "secretor" is primarily used in biological and medical contexts to describe an organ or cell with a secretory function. It is a more formal or technical synonym for "gland." - The pancreas is both a digestive secretor and an endocrine gland. - Salivary glands are secretors of enzymes that begin the breakdown of food.
Advanced Usage
- In genetics and immunology, "secretor" has a specific meaning: an individual whose bodily fluids (like saliva) contain water-soluble forms of the ABO blood group antigens.
- Approximately 80% of the population are secretors, meaning their blood type can be detected in their saliva.
Variants and Related Words
- Secrete (verb): To produce and discharge a substance.
- The liver secretes bile.
- Secretion (noun): 1. The process of secreting a substance. 2. The substance that is secreted.
- The secretion of hormones is tightly regulated.
- Mucus is a protective secretion.
- Secretory (adjective): Relating to or involved in secretion.
- The secretory cells of the stomach lining.
Synonyms
- Gland: The most common and direct synonym.
- Exocrine gland: A more specific term for a secretor that releases its product through a duct.
Antonyms
- Absorber: An organ or structure that takes in substances (e.g., the intestines).
- Non-secretor: In the specific genetic sense, an individual who does not secrete ABO antigens in bodily fluids.
Noun
-
any of various organs that synthesize substances needed by the body and release it through ducts or directly into the bloodstream
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