The distribution of endocrine cells in Paralichthys olivaceus alimentary canal was studied through immunohistochemistry,using anti-serum of 5hydroxytryptamine(5-HT),somatostatin(SST),gastrin(Gas) and glucagon(Glu).

• 应用过氧化物酶标记的链霉亲和素免疫组织化学技术；用抗5-羟色胺(5-HT)、生长抑素(SST)、胃泌素(Gas)、胰高血糖素(G lu)等4种抗哺乳动物血清对褐牙鲆消化道内分泌细胞进行免疫组织化学定位的研究.