前胃蛋白
Pepsinogen \Pep*sin"o*gen\, n. [Pepsin + -gen.] (Physiol. Chem.)
The antecedent of the ferment 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}.
pepsinogen
n : precursor of pepsin; stored in the stomach walls and
converted to pepsin by hydrochloric acid in the stomach