Immunohistochemical techniques are used to identify the endocrine cells nowaday. The commonly used markers are neuron-specific enolase (NSE), chromogranin A(CgA) and synaptophysin(Syn).

• 目前主要采用免疫组化法检测内分泌细胞，常用的特异性标记物有神经元特异性烯醇化酶(neuron-specific enolase，NSE)、嗜铬素A(chromogranin A，CgA)和突触素(synaptophysin，Syn)。