Immunocytochemical staining technique by using specific antibody against 5-HT 1A receptor subtype (5-HT 1A R) was used to observe the distribution of 5-HT 1A R immunoreactivity in the rat nervous system.

• 应用免疫组织化学技术观察了大鼠神经系统内 5 -羟色胺 1A受体亚型 ( 5 -HT1 AR)免疫阳性结构的分布。