neuropil การใช้
- There is also additional evidence that the neuropil may function in olfactory associative learning and memory.
- Under the stain, myelin fibers appear blue, neuropil appears pink, and nerve cells appear purple.
- When halteres are experimentally induced to flap, volleys of action potentials within the mesothoracic neuropil where flight muscle neurons are located.
- Since neuropil is the location of most cortical synapses it is likely that the deterioration greatly affects processing and produces the symptoms schizophrenics exhibit.
- GABAergic axon terminals form dense groups surrounded by GABA-lemniscal fibers throughout the nucleus, and synapse on both somata and in the neuropil.
- In a number of insect species, first order olfactory processing centers in the neuropil of the antennal lobe contain a structure called the macroglomerulus in males.
- Each section has been observed in several insects as well as the influence it has on behavior, however the exact function of this neuropil has proven elusive.
- This innervation, or nerve supply, is arranged in a neuropil and averages approximately 300-500 in both the left and right ventral horns in animals.
- These properties include presence of glia, interneurons, a small extracellular space, dense synaptic neuropil, isolation from blood vessels, multiple synaptic mechanisms and multiple neurotransmitters.
- A clear difference of the AOB circuitry, compared to the rest of the bulb, is its heterogeneous connectivity between mitral cells and vomeronasal sensory afferents within neuropil glomeruli.
- Abnormal walking behavior and flight behavior are controlled primarily by the central complex and genetic mutations that disrupt the structure support the hypothesis that the central complex neuropil is a site of behavioral control.
- Thus, most parts of the insect brain have passive cell bodies arranged around the periphery, while the neural signal processing takes place in a tangle of protoplasmic fibers called neuropil, in the interior.
- These cell bodies often send a single neurite into the brain; however, this neurite may ramify into a large number of branches making a very complex set of connections with other neurites, in regions of neuropil.
- In these individuals, additional chronic effects, including neuroendocrinologic abnormalities, seizures and seizure-like disorders, tau-immunoreactive neurofibrillary tangles, and neuropil threads, suggesting that pathological processes similar to those occurring in AD may be involved.
- Pineocytomatous / neurocytic rosettes are superficially similar to Homer Wright rosettes; however, they differ from Homer Wright rosettes as they have ( 1 ) more neuropil at centre of the rosette and, ( 2 ) the edge of neuropil meshwork irregular / undulating.
- Pineocytomatous / neurocytic rosettes are superficially similar to Homer Wright rosettes; however, they differ from Homer Wright rosettes as they have ( 1 ) more neuropil at centre of the rosette and, ( 2 ) the edge of neuropil meshwork irregular / undulating.
- The tumor is composed of uniform, small-to-medium-sized cells with rounded nuclei, finely stippled chromatin and inconspicuous nucleoli, along with scant cytoplasm . CNC are characterized by perivascular fibrillary matrix, like that of neuropil regions.
- In brain tissue regions including the hypothalamus, raphe, and locus coeruleus, commercial antibodies to LGI1 bound to neuronal cell bodies including the antidiuretic hormone-secreting and orexin-secreting hypothalamic neurons, whereas CASPR2 commercial antibodies bound more often to the neuropil.
- In humans, schizophrenia may be caused by deterioration of neuropil, with much evidence specifically pointing to dysfunction in the dorsolateral prefrontal cortex ( DLPFC ) . as well as consistent findings of reduced spine density in layer III pyramidal neurons of the temporal and frontal cortices.
- In 1936 1937 Beritashvili arrived at the very interesting conclusion that general inhibition was a function of what he called the neuropil of the brainstem that not only exerted general inhibition but also general excitation on the CNS . What Beritashvili called the " neuropil " is the structure, which is now well known as the " reticular formation ".