Results 151 to 160 of about 28,451 (193)
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Calretinin immunoreactivity in human sympathetic ganglia

Anatomy and Embryology, 1996
Calretinin is an "EF-hand" calcium-binding protein involved in the maintenance of intracellular calcium ion homeostasis. This study was undertaken to investigate the presence of calretinin in human lumbar paravertebral sympathetic ganglia from subjects of different ages (26-85 years) using immunohistochemical and immunoblotting methods. Calretinin-like
Huerta JJ   +5 more
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Dopamine‐Containing Cells in Sympathetic Ganglia

Acta Physiologica Scandinavica, 1970
AbstractIn addition to noradrenaline (about 1.3–1.5 μg/g) dopamine (about 0.2 μ/g) is present in the sympathetic chains of the cat and pig. By means of a recently developed microspectro‐fluorimetric method, the cellular localization of these two catecholamines has been studied. Dopamine was found in a special type of small, intensely fluorescent cells (
A, Björklund   +4 more
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Amphibian sympathetic ganglia in tissue culture

Cell and Tissue Research, 1975
1. A culture medium has been developed for amphibian sympathetic nervous tissue but it is suggested that the ionic values should be adjusted to correspond to the concentrations of salts in the plasma of particular species. 2. The morphology, monoamine fluorescence, growth and differentiation of sympathetic ganglia of the frog, Limnodynastes dumerili ...
C E, Hill, G, Burnstock
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Determination of Guanethidine in Sympathetic Ganglia

Acta Pharmacologica et Toxicologica, 1973
Abstract: Guanethidine sulphate was administered intraperitoneally in a dose of 10‐60 mg/kg for up to two months to adult male rats and the content of guanethidine in the superior cervical ganglia was determined fluorometrically after combination with ninhydrin in alkaline solution.
P, Juul, O, Sand
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The Chemical Neuroanatomy of Sympathetic Ganglia

Annual Review of Neuroscience, 1993
The study of sympathetic ganglia has become increasingly important in the understanding of peripheral vegetative reflex patterns and their devel­ opment and plasticity. Structural, histochemical, physiological, phar­ macological, and biophysical studies have all contributed to a change in the classical concept that the ganglia are basically simple ...
L G, Elfvin, B, Lindh, T, Hökfelt
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Synaptic organization of amphibian sympathetic ganglia

Microscopy Research and Technique, 1996
The synaptic organization of the amphibian sympathetic ganglia was studied, especially in the last two abdominal paravertebral ganglia of the frog. These ganglia appear to form a monosynaptic relay, not containing interneurons. They consist of two systems working in parallel: the principal neurons, by far the most numerous, and a small number of ...
G, Lascar, D, Eugene, J, Taxi
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The Sympathetic Ganglia

1976
The ganglia of the sympathetic nervous system can be divided into two main anatomical categories, paravertebral and prevertebral. The paravertebral ganglia are situated bilaterally along the ventro-lateral aspect of the spinal column, and with their connecting trunks they form the sympathetic chains (right and left), which extend from the base of the ...
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Bombesin-like immunoreactivity in sympathetic ganglia

Neuroscience, 1983
Nerve fibres showing immunoreactivity for bombesin have been observed in prevertebral sympathetic ganglia of the rat and guinea-pig. The distribution of bombesin immunoreactive fibres was compared with the distribution of the structurally-related peptide substance P.
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Nerve endings in human sympathetic ganglia

American Journal of Anatomy, 1981
AbstractForty‐eight human sympathetic ganglia from 22 sympathectomies were examined ultrastructurally after one of three different fixations: (1) glutaraldehyde + osmium tetroxide, (2) glutaraldehyde + potassium dichromate + osmium tetroxide, or (3) potassium permanganate.Three different kinds of synapsing nerve ending could be identified after all ...
P, Helén, A, Hervonen
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γ-Aminobutyric Acid Uptake by Sympathetic Ganglia

Nature New Biology, 1972
EXOGENOUS γ-aminobutyric acid (GABA) accumulates against a concentration gradient in isolated mammalian nervous tissue1–3 and mixes with GABA stored in the tissue4. Thus, neurones which use GABA as an inhibitory transmitter might be identified by locating sites of accumulation of radioactively-labelled GABA using autoradiography5–7, assuming that ...
N G, Bowery, D A, Brown
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