THE SITES OF ORIGIN OF SEROTONINERGIC AFFERENT-FIBERS IN THE TRIGEMINAL MOTOR, FACIAL, AND HYPOGLOSSAL NUCLEI IN THE RAT

被引:58
作者
LI, YQ [1 ]
TAKADA, M [1 ]
MIZUNO, N [1 ]
机构
[1] KYOTO UNIV,FAC MED,DEPT MORPHOL BRAIN SCI,KYOTO 60601,JAPAN
关键词
SEROTONIN; RAPHE NUCLEI; TRIGEMINAL MOTOR NUCLEUS; FACIAL NUCLEUS; HYPOGLOSSAL NUCLEUS; RETICULAR FORMATION; BRAIN-STEM; FLUOROGOLD;
D O I
10.1016/0168-0102(93)90114-6
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
The sites of origin of serotoninergic afferents in the trigeminal motor (Vm). facial (VII), and hypoglossal nuclei (XII) were studied in the rat by fluorescent retrograde labeling with Fluoro-Gold, in combination with immunofluorescence histochemistry for serotonin (5-HT). The results indicated: (1) The nucleus raphe magnus, nucleus raphe pallidus, and nucleus raphe obscurus contained 5-HT neurons projecting to the Vm, VII or XII. (2) The nucleus raphe dorsalis sends 5-HT fibers to the Vm and VII, but not to the XII. (3) The gigantocellular reticular nucleus pars alpha contained 5-HT neurons projecting to the VII.
引用
收藏
页码:307 / 313
页数:7
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