The distribution and morphology of the A,B and D cells in ophiocephalus Argus pancreas were observed with immunhischemistry (PAP method, PAP - protein A goldsilver double stalning) and electron microscopy.

• 本实验用免疫组织化学PAP法和免疫金银法－PAP法免疫双重标记及常规电镜，对乌鳢A、B、D细胞的形态结构及分布进行了观察。