zy·mo·gen (z  m -jn)n. See proenzyme. |
zymogen
an inactive precursor that is converted into an active enzyme by action of an acid or another enzyme or by other means; a proenzyme.
zymogen cells
the secretory cells that secrete the zymogens.
zymogen granules
contained in the cytoplasm of the secretory cells in the relevant gland. Contain the zymogen.
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