Secretion
controlled release of substances by cells or tissues From Wikipedia, the free encyclopedia
Secretion is the process of releasing chemicals from a cell, or from a gland.

The English Wiktionary has a dictionary definition (meanings of a word) for: secretion
Eukaryotic cells have a highly evolved process of secretion.
Bibliography
- The Molecular Biology of the Cell 4th edition - Alberts et al.
- The Physiology and Biochemistry of Prokaryotic 2nd edition – David White
- Article by Kiera moser
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