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propepsin 前胃蛋白酶 前胃蛋白□ Pepsinogen \Pep*sin"o*gen\, n. [Pepsin -gen.] (Physiol. Chem.)
A proenzyme, the antecedent of the enzyme pepsin. A substance contained in the form of granules in the peptic cells of the gastric glands. It is readily convertible into pepsin. Also called {propepsin}. [1913 Webster] Propepsin \Pro*pep"sin\, n. [Pref. pro- pepsin.] (Physiol. Chem.) See {Persinogen}. [1913 Webster]
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