Cells of origin of spinal projections from the paraventricular nucleus (PVN) of the hypothalamus in the chicken

被引:3
作者
Naito, J
Ishikawa, H
Ohmori, Y
Watanabe, T
机构
[1] Lab. of Anim. Morphology and Funct., School of Agricultural Sciences, Nagoya University, Nagoya 464-01, Chikusa-ku
来源
JOURNAL OF THE AUTONOMIC NERVOUS SYSTEM | 1996年 / 61卷 / 03期
关键词
paraventricular nucleus; double innervation; autonomic pathway; chicken;
D O I
10.1016/S0165-1838(96)00077-X
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Hypothalamic neurons projecting to the lumbar (lumbar-neurons) and sacral (sacral-neurons) segments were retrogradely labeled by injections of fluorescent axonal tracers (FITC-WGA, TRITC-WGA) into both the lumbar and sacral segments. Labeled neurons were distributed in the principal part of the paraventricular nucleus (PVN), but not in the pars dispersa of this nucleus. Of these neurons, some small and oval-shaped neurons (about 10 mu m in diameter) in a middle part of the PVN were observed to be labeled by both FITC-WGA and TRITC-WGA (lumbosacral-neurons) suggesting double projections to lumbar and sacral segments.
引用
收藏
页码:321 / 323
页数:3
相关论文
共 11 条
[1]   AVIAN BULBOSPINAL PATHWAYS - ANTEROGRADE AND RETROGRADE STUDIES OF CELLS OF ORIGIN, FUNICULAR TRAJECTORIES AND LAMINAR TERMINATIONS [J].
CABOT, JB ;
REINER, A ;
BOGAN, N .
PROGRESS IN BRAIN RESEARCH, 1982, 57 :79-108
[2]   HYPOTHALAMO-SPINAL PROJECTIONS IN THE GOLDEN-HAMSTER [J].
DONCARLOS, LL ;
FINKELSTEIN, JA .
BRAIN RESEARCH BULLETIN, 1987, 18 (06) :709-714
[3]   ORGANIZATION OF THE SOURCES OF RETICULOSPINAL PROJECTIONS IN THE CHICKEN BY MEANS OF A CONFOCAL LASER-SCANNING MICROSCOPE [J].
ISHIKAWA, H ;
NAITO, J ;
OHMORI, Y ;
SUPRASERT, A ;
INOUE, K ;
WATANABE, T .
JOURNAL OF VETERINARY MEDICAL SCIENCE, 1995, 57 (02) :187-192
[4]  
Kuenzel W. J., 1988, STEREOTAXIC ATLAS BR
[5]   RETROGRADE AXONAL-TRANSPORT OF HORSERADISH-PEROXIDASE FROM SPINAL-CORD TO BRAIN-STEM CELL GROUPS IN CAT [J].
KUYPERS, HGJM ;
MAISKY, VA .
NEUROSCIENCE LETTERS, 1975, 1 (01) :9-14
[6]  
MARGRIET HA, 1981, BRAIN RES, V209, P271
[7]  
Naito J, 1994, J Hirnforsch, V35, P269
[8]  
Naito J, 1994, J Hirnforsch, V35, P455
[9]   DIRECT HYPOTHALAMO-AUTONOMIC CONNECTIONS [J].
SAPER, CB ;
LOEWY, AD ;
SWANSON, LW ;
COWAN, WM .
BRAIN RESEARCH, 1976, 117 (02) :305-312
[10]   THE PARAVENTRICULAR NUCLEUS OF THE HYPOTHALAMUS - CYTOARCHITECTONIC SUBDIVISIONS AND ORGANIZATION OF PROJECTIONS TO THE PITUITARY, DORSAL VAGAL COMPLEX, AND SPINAL-CORD AS DEMONSTRATED BY RETROGRADE FLUORESCENCE DOUBLE-LABELING METHODS [J].
SWANSON, LW ;
KUYPERS, HGJM .
JOURNAL OF COMPARATIVE NEUROLOGY, 1980, 194 (03) :555-&