950320 Light and electron microscopic histochemicalstudies on alkaline phosphatase (ALP) isoenzymes ingastric cancer.SU Yinghao(苏英豪),et al.DeptPathol,Anhui Med Univ,Hefei,230032.Chin J Pathol1994;23(6):338-340.By using light and electron microscopic histochemi-cal techniques,the activities and distributions of ALPisoenzymes in gastric cancers and benign gastric dis-eases were examined.The results showed:Nagao,Re-gan and Kasahara isoenzymes,which were not ex-pressed in normal gastric mucosa and non-malignant