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- W2009451209 abstract "The spinal cord and dorsal root ganglia of mice, rats, cats, squirrel monkeys, and macaque monkeys were examined at both the light and electron microscopic levels for cytochrome oxidase activity. A similar histochemical pattern prevailed in all of the species examined. While the spinal gray exhibited a heterogeneous but consistent distribution of the enzyme, the white matter was only lightly stained. Highly reactive neurons were either singly scattered or aggregated into discrete clusters. The dorsal nucleus of Clarke, the lateral cervical nucleus (cat), the intermediolateral cell columns of the thoracic and upper lumbar levels, and selected groups of ventral horn neurons formed moderate to darkly reactive cell clusters, whereas fusiform and multipolar cells of Waldeyer in the marginal layer, small fusiform neurons in the ventral gray, funicular cells in the white matter, and ventral horn neurons of varying sizes tended to stand out against the neuropil as singly reactive neurons. At the electron microscopic level, reactive neurons were characterized by a greater packing density of darkly reactive mitochondria, while lightly reactive ones had fewer mitochondria, most of which showed very little reaction product. Reactive mitochondria were also found in the neuropil, mainly in dendritic profiles and some axon terminals. Glial cells, in general, were not very reactive. Ventral horn neurons from three macaque monkeys were measured for somatic areas and optical densities of cytochrome oxidase reaction product. A total of 1,770 neurons from representative sections of the cervical, thoracic, lumbar, and sacral cords of these animals were analyzed. The results indicated that the distribution of cell sizes as well as optical densities at every level of the cord fell on a continuum. Analysis of the regression coefficients revealed that the slopes were negative for all levels, indicating that there was a general inverse relationship between cell size and optical densities. However, there were representations of dark, moderate, and lightly reactive neurons in all three size categories (large, medium, and small). Thus, the level of oxidative metabolism of ventral horn neurons cannot be correlated strictly with size, but it is likely to reflect their total synaptic and spontaneous activities. Neurons of the dorsal root ganglia likewise exhibited heterogeneous distribution of cell sizes and levels of enzyme reactivity, while satellite cells, in general, were only lightly reactive. As in the case of the ventral horn, representatives of dark, moderate, and light levels of reactivity occurred in every size category of neurons.(ABSTRACT TRUNCATED AT 400 WORDS)" @default.
- W2009451209 created "2016-06-24" @default.
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- W2009451209 date "1986-03-01" @default.
- W2009451209 modified "2023-09-27" @default.
- W2009451209 title "Localization of cytochrome oxidase in the mammalian spinal cord and dorsal root ganglia, with quantitative analysis of ventral horn cells in monkeys" @default.
- W2009451209 cites W116098567 @default.
- W2009451209 cites W1565404549 @default.
- W2009451209 cites W1568016966 @default.
- W2009451209 cites W1570587801 @default.
- W2009451209 cites W1604444942 @default.
- W2009451209 cites W1944937124 @default.
- W2009451209 cites W1951338962 @default.
- W2009451209 cites W1965824209 @default.
- W2009451209 cites W1967497524 @default.
- W2009451209 cites W1968969894 @default.
- W2009451209 cites W1972021568 @default.
- W2009451209 cites W1972478580 @default.
- W2009451209 cites W1978651683 @default.
- W2009451209 cites W1984211561 @default.
- W2009451209 cites W1986408039 @default.
- W2009451209 cites W1986517387 @default.
- W2009451209 cites W1994867469 @default.
- W2009451209 cites W1998662625 @default.
- W2009451209 cites W2002373576 @default.
- W2009451209 cites W2005466239 @default.
- W2009451209 cites W2009731699 @default.
- W2009451209 cites W2014779151 @default.
- W2009451209 cites W2015282923 @default.
- W2009451209 cites W2015351171 @default.
- W2009451209 cites W2022566105 @default.
- W2009451209 cites W2026545891 @default.
- W2009451209 cites W2033645398 @default.
- W2009451209 cites W2035198661 @default.
- W2009451209 cites W2036441989 @default.
- W2009451209 cites W2037175122 @default.
- W2009451209 cites W2037184775 @default.
- W2009451209 cites W2041216902 @default.
- W2009451209 cites W2053409748 @default.
- W2009451209 cites W2056607792 @default.
- W2009451209 cites W2056925842 @default.
- W2009451209 cites W2058309597 @default.
- W2009451209 cites W2059395998 @default.
- W2009451209 cites W2059805538 @default.
- W2009451209 cites W2068564557 @default.
- W2009451209 cites W2070218337 @default.
- W2009451209 cites W2072154749 @default.
- W2009451209 cites W2074767689 @default.
- W2009451209 cites W2075822968 @default.
- W2009451209 cites W2078169449 @default.
- W2009451209 cites W2079446144 @default.
- W2009451209 cites W2084382506 @default.
- W2009451209 cites W2086150535 @default.
- W2009451209 cites W2086675159 @default.
- W2009451209 cites W2090747111 @default.
- W2009451209 cites W2093990877 @default.
- W2009451209 cites W2101033679 @default.
- W2009451209 cites W2115568736 @default.
- W2009451209 cites W2122352936 @default.
- W2009451209 cites W2148284421 @default.
- W2009451209 cites W2154376829 @default.
- W2009451209 cites W2169220643 @default.
- W2009451209 cites W2238553730 @default.
- W2009451209 cites W2283592812 @default.
- W2009451209 cites W2296210767 @default.
- W2009451209 cites W2326397141 @default.
- W2009451209 cites W2328956647 @default.
- W2009451209 cites W2376234530 @default.
- W2009451209 cites W2398782180 @default.
- W2009451209 cites W2401538416 @default.
- W2009451209 cites W2403091635 @default.
- W2009451209 cites W2409285582 @default.
- W2009451209 cites W2411582828 @default.
- W2009451209 cites W2411744060 @default.
- W2009451209 cites W2419064234 @default.
- W2009451209 cites W2440493385 @default.
- W2009451209 cites W2461056043 @default.
- W2009451209 cites W2466119156 @default.
- W2009451209 cites W3165208394 @default.
- W2009451209 cites W4252534744 @default.
- W2009451209 cites W4256134941 @default.
- W2009451209 cites W52900122 @default.
- W2009451209 doi "https://doi.org/10.1002/cne.902450104" @default.
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