It begins with the most recent recollections, which, being lightly impressed upon the nervous elements, rarely repeated and consequently having no permanent associations, represent organization in its feeblest form.
The digestive parasitization triggers a response with the coordinate participation of immune and neuroendocrine systems through the action of peptides released by enteroendocrine cells and present in nervous elements, acting as neuro-immune modulators.
The resulting predominance of nitrergic, inhibitory nervous elements may contribute to the development of megacolon during the chronic phase of Chagas' disease.
The most prominent nervous elements were found in the esophagus (oral nerve ring), midgut (FMRFamide-reactive perikarya and circular neurites), and the proctodaeum of actinotroch larvae.
The human dental pulp is a central subject, in terms of the quantitative information related to the odontoblasts [ 8, 9], to the immune cells present in deciduous and permanent tooth, in normal status and disease [ 9– 11], and to the nervous elements [ 12].
Even as Reagan was travelling to Germany, nervous detentist elements in his own government were trying to rewrite his speech.
Contrary to ideas from the past, premature infants are able to feel pain, and nervous system elements required for the transmission of painful stimuli are functional by 24 weeks gestation.
We used the behavioral endpoint as a diagnostic tool to demonstrate that the KCl was depolarizing central nervous system elements.
Furthermore, in the Neodermata, there is a significant degeneration of peripheral sensory nervous system elements, such as, the loss of eyes in tapeworms.
The actual term neuroglia appeared 2 years earlier in Virchow's commentary to his own paper; here Virchow contemplated the existence of '…connective substance, which forms in the brain, in the spinal cord, and in the higher sensory nerves a sort of Nervenkitt (neuroglia), in which the nervous system elements are embedded' (Virchow, 1856).
