SP, CGRP and VIP which may exist in the nasal septal chondrocytes of the rats and human in vitro were detected by immunocytochemical method, using great auricular nerve as positive control;

• 用免疫细胞化学方法检测体外培养的大鼠和成人鼻中隔软骨细胞中SP、CGRP及VIP的表达，用耳大神经作阳性对照。