胰蛋白原; 胰朊元
Trypsinogen \Tryp*sin"o*gen\, n. [Trypsin + -gen.] (Physiol.) The antecedent of trypsin, a substance which is contained in the cells of the pancreas and gives rise to the trypsin.
trypsinogen n : inactive precursor of trypsin; a substance secreted by the pancreas and converted to active trypsin by enterokinase in the small intestine