Electron microscopic study of the pancreatic acini in rat after exposure to radiation showed various. degrees of destruction of acini and reduced formation of zymogen granules.

• 4.；电镜观察表明；丙线照射后大鼠胰腺腺泡内合成及分泌酶原的内质网、线粒体等超微结构紊乱；这可能是电离辐射后胰酶活性降低的主要原因。