AN ELECTRON-MICROSCOPIC STUDY OF NEUROSECRETION IN THE CEREBRAL GANGLION OF THE EARTHWORM

被引:11
作者
ALYOUSUF, S
KONISHI, A
NOMURA, S
MIZUNO, N
机构
[1] KYOTO UNIV,FAC MED,DEPT MORPHOL BRAIN SCI,KYOTO 606,JAPAN
[2] KYOTO UNIV,COLL MED TECHNOL,KYOTO 606,JAPAN
[3] UNIV QATAR,COLL SCI,DEPT ZOOL,DOHA,QATAR
关键词
NEUROSECRETION; EXOCYTOSIS; CEREBRAL GANGLION; AXOSOMATIC SYNAPSE; EARTHWORM; ELECTRON MICROSCOPY;
D O I
10.1016/0304-3940(92)90099-S
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Non-synaptic, exocytotic release of neurosecretory granules in cerebral ganglion neurons was observed electron microscopically in 3 species of the oligochaete annelids Aporrectodea caliginosa, Octolasion cyaneum and Lumbricus terrestris. In addition to the features indicating exocytotic release of neurosecretory granules into perineuronal space, possible features of neurosecretion into blood vessels were seen within the cerebral ganglion. Axon terminals in synaptic contact with perikaryal profiles of cerebral ganglion neurons were also found.
引用
收藏
页码:189 / 191
页数:3
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