Combining the immunogold-silver staining method and the image quantitative analysis, aging changes in serotonin-like (5-HTL) neurons of the raphe nuclei of the brainstem were observed in young (2 months), adult (10 months) and old (24 months) Wistar rats.

• 本文结合免疫金银染色(IGSS)法和图像定量分析,观察了幼年(2个月)、中年(10个月)和老年(24个月)Wistar大鼠脑于中缝核群5-羟色胺样(5-HT-LI)神经元的衰老变化。