Autor: |
Gross, J. H., Knigge, K. M., Sheridan, M. N. |
Zdroj: |
Cell and Tissue Research; May 1976, Vol. 168 Issue: 3 p385-397, 13p |
Abstrakt: |
The fine structure of arcuate neurons of the arcuate nucleus, the ependymal tanycytes and the contact zone of the median eminence was examined following immobilization, an acute stress which significantly activated the hypothalamo-pituitary-adrenal (HPA) axis. Arcuate neurons of immobilized adult male hamsters displayed morphological indications of heightened activity; the number of lysosomes and dense core vesicles (80–120 nm) was increased. A markedly greater number of dense core vesicles was present in axon terminals of the contact zone of the mid-central median eminence and the ventral proximal stalk. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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