Bayer Exp Br Res 1983
... (Bayer and Altman 1974). This method provides an accurate estimate of the proportion of neurons originating on each day of embryonic life and on blocks of two to four days of early postnatal life. The rationale for initiating this research was to see whether or not the chronology of neurogenesis wit ...
... (Bayer and Altman 1974). This method provides an accurate estimate of the proportion of neurons originating on each day of embryonic life and on blocks of two to four days of early postnatal life. The rationale for initiating this research was to see whether or not the chronology of neurogenesis wit ...
Neurodegenerative Changes in the Motor Cortex and Cerebellum in Wistar... Following Acute Pneumococcal Meningitis
... reported. The above pathways lead to severe neurological sequelae or even to death [1-8]. Magnetic resonance studies of survivors of bacterial meningitis have been shown to cause hippocampal atrophy[9]. Long term sequelae due to these pathways that result in neuronal death leads to deafness, intelle ...
... reported. The above pathways lead to severe neurological sequelae or even to death [1-8]. Magnetic resonance studies of survivors of bacterial meningitis have been shown to cause hippocampal atrophy[9]. Long term sequelae due to these pathways that result in neuronal death leads to deafness, intelle ...
Morphology of Thalamocortical Neurons Projecting
... or larger somata with multipolar shapes and four to eight primary dendrites. Samples of LY-filled,immunocytochemically stained SI-projecting neurons located in VPL are shown in Figure 2. Most SI-projecting neurons in VPI were medium-sized or small, and had four to eight primary dendrites (see Fig. 3 ...
... or larger somata with multipolar shapes and four to eight primary dendrites. Samples of LY-filled,immunocytochemically stained SI-projecting neurons located in VPL are shown in Figure 2. Most SI-projecting neurons in VPI were medium-sized or small, and had four to eight primary dendrites (see Fig. 3 ...
Appendix Basics of the Nervous System
... of a neuron. The additional features of a neuron that are important to note include the dendrites [to glossary], soma [to glossary], axon [to glossary] and terminals [to glossary]. The dendrites receive information from other neurons. Their function will described below when the synapse is discussed ...
... of a neuron. The additional features of a neuron that are important to note include the dendrites [to glossary], soma [to glossary], axon [to glossary] and terminals [to glossary]. The dendrites receive information from other neurons. Their function will described below when the synapse is discussed ...
General somatic motor nuclei
... Diffused mass of neurons and nerve fibers forming an ill-defined meshwork of reticulum in the central portion of the brainstem. ...
... Diffused mass of neurons and nerve fibers forming an ill-defined meshwork of reticulum in the central portion of the brainstem. ...
Neuronal representation of visual motion and orientation in the fly
... We used two different stimulus devices to account for the shortcomings of each method: first, a small TFT display was used as a device that allows high flexibility in the design of different visual stimuli and that can easily be positioned in the limited space of our microscope setup (data shown in ...
... We used two different stimulus devices to account for the shortcomings of each method: first, a small TFT display was used as a device that allows high flexibility in the design of different visual stimuli and that can easily be positioned in the limited space of our microscope setup (data shown in ...
The functional anatomy of basal ganglia disorders
... isocortex ~4. The neurotransmitter of the corti- intruding into the normal flow of motor activity. In costriatal afferents is probably glutamate ~s. The addition, all these abnormal movements share a only other basal ganglia structure to receive signifi- common pharmacology in that the abnormal move ...
... isocortex ~4. The neurotransmitter of the corti- intruding into the normal flow of motor activity. In costriatal afferents is probably glutamate ~s. The addition, all these abnormal movements share a only other basal ganglia structure to receive signifi- common pharmacology in that the abnormal move ...
Axonal morphometry of hippocampal pyramidal neurons semi
... oriens and radiatum, while the CA3c axon displayed an oriens/radiatum ratio of 1:6. The axonal distribution of the CA3pv neuron was intermediate between those of the CA3b and CA3c neurons both relative to sub-regions and layers, with uniform collateral presence across CA3/CA1 and moderate prepondera ...
... oriens and radiatum, while the CA3c axon displayed an oriens/radiatum ratio of 1:6. The axonal distribution of the CA3pv neuron was intermediate between those of the CA3b and CA3c neurons both relative to sub-regions and layers, with uniform collateral presence across CA3/CA1 and moderate prepondera ...
Neurological mechanisms involved in orthodontic tooth movement
... Tooth movement by orthodontic force application includes remodeling changes in dental and surrounding investing tissues, dental pulp, periodontal ligament, alveolar bone, and gingiva. These tissues, when exposed to varying degrees of magnitude, frequency, and duration of applied force, undergo vario ...
... Tooth movement by orthodontic force application includes remodeling changes in dental and surrounding investing tissues, dental pulp, periodontal ligament, alveolar bone, and gingiva. These tissues, when exposed to varying degrees of magnitude, frequency, and duration of applied force, undergo vario ...
Photoreception
... Fig. 7. Whole-cell patch clamp to show quisqualate and kainate gated currents(39 K jpeg image) In retina, non-NMDA receptors have been identified on horizontal cells, OFF-bipolar cells, amacrine cells, and ganglion cells (see below). Patch clamp recordings (Gilbertson et al., 1991, Zhou et al., 1993 ...
... Fig. 7. Whole-cell patch clamp to show quisqualate and kainate gated currents(39 K jpeg image) In retina, non-NMDA receptors have been identified on horizontal cells, OFF-bipolar cells, amacrine cells, and ganglion cells (see below). Patch clamp recordings (Gilbertson et al., 1991, Zhou et al., 1993 ...
The Formation of the Germ-layers in Crangon vulgaris. The
... undivided. Kingsley, who has described the unsegmented egg and the first two nuclear divisions, states that no furrows appear until four nuclei are present. The rudimentary condition of the furrows in my specimens with four nuclei affords a strong confirmation of this statement. In the next stage ob ...
... undivided. Kingsley, who has described the unsegmented egg and the first two nuclear divisions, states that no furrows appear until four nuclei are present. The rudimentary condition of the furrows in my specimens with four nuclei affords a strong confirmation of this statement. In the next stage ob ...
A Simple Biophysically Plausible Model for Long Time
... Zoran Tiganj,* Michael E. Hasselmo, and Marc W. Howard ...
... Zoran Tiganj,* Michael E. Hasselmo, and Marc W. Howard ...
MAG, Nogo-A and NgR in Hippocampal Development and Regeneration TESIS DOCTORAL
... Every year, over 1000 Spaniards sustain traumatic spinal cord injury (SCI). It is estimated that only 0.9% of them will have a complete neurological recovery, while the rest will suffer sever motor, sensorial and cognitive sequelae. More than half have of these individuals are under 30 years of age1 ...
... Every year, over 1000 Spaniards sustain traumatic spinal cord injury (SCI). It is estimated that only 0.9% of them will have a complete neurological recovery, while the rest will suffer sever motor, sensorial and cognitive sequelae. More than half have of these individuals are under 30 years of age1 ...
18 Coordination in Behavior and Cognition
... the form of control parameters in a dynamical system. For example, candidate control parameters in neural circuits include neuromodulators and synaptic drive. A circuit may be capable of operating in distinctly different stable modes and switching between them depending on the level of synaptic driv ...
... the form of control parameters in a dynamical system. For example, candidate control parameters in neural circuits include neuromodulators and synaptic drive. A circuit may be capable of operating in distinctly different stable modes and switching between them depending on the level of synaptic driv ...
The visual-oculomotor striatum of the cat: functional relationship to
... striatal projecting cells. At more caudal levels, retrograde labeling was also present within the lateral posterior shell, the rostral division of the lateral zone, and the interjacent and medial zones. The suprageniculate nucleus also contained heavy labeling rostrally and more sparse label caudall ...
... striatal projecting cells. At more caudal levels, retrograde labeling was also present within the lateral posterior shell, the rostral division of the lateral zone, and the interjacent and medial zones. The suprageniculate nucleus also contained heavy labeling rostrally and more sparse label caudall ...
Pleiotrophin is a Neurotrophic Factor for Spinal Motor Neurons
... axons and denervation of Schwann cells distal to the site of injury. Denervated Schwann cells secrete a variety of growth factors and assume the role of ‘‘transient target’’ for regenerating axons (1, 2). Among these neurotrophic molecules are wellknown ones such as nerve growth factor and glial cel ...
... axons and denervation of Schwann cells distal to the site of injury. Denervated Schwann cells secrete a variety of growth factors and assume the role of ‘‘transient target’’ for regenerating axons (1, 2). Among these neurotrophic molecules are wellknown ones such as nerve growth factor and glial cel ...
Enhanced intrinsic excitability and EPSP
... Running head: Environmental enrichment and hippocampal plasticity Keywords: Contextual fear learning; action potential threshold; theta-burst stimulation; miniature excitatory postsynaptic currents, after-hyperpolarization ...
... Running head: Environmental enrichment and hippocampal plasticity Keywords: Contextual fear learning; action potential threshold; theta-burst stimulation; miniature excitatory postsynaptic currents, after-hyperpolarization ...
Sodium channel NaV1.9 mutations associated with insensitivity to
... the threshold for excitability of peripheral nociceptive sensory neurons by modulating both the RMP and responses to subthreshold stimuli (14, 15, 17, 23). Voltage-gated sodium channels have been implicated in genetic pain disorders by the discovery of mutations in the genes encoding NaV1.7, NaV1.8, ...
... the threshold for excitability of peripheral nociceptive sensory neurons by modulating both the RMP and responses to subthreshold stimuli (14, 15, 17, 23). Voltage-gated sodium channels have been implicated in genetic pain disorders by the discovery of mutations in the genes encoding NaV1.7, NaV1.8, ...
Signalling organelle for retrograde axonal transport of
... Neurons require contact with their target tissue in order to survive and make correct connections.1 In order to achieve this result, developing neurons derive survival information from the target tissue. This survival, differentiation and maintenance information for responsive neurons is mediated by ...
... Neurons require contact with their target tissue in order to survive and make correct connections.1 In order to achieve this result, developing neurons derive survival information from the target tissue. This survival, differentiation and maintenance information for responsive neurons is mediated by ...
Hyperbaric oxygen preconditioning induces tolerance against brain
... core and an ischemic penumbra (Memezawa et al., 1992; Kaufmann et al., 1999). Many neurons in the penumbra die of apoptosis, while most neurons in the core die of necrosis. The neuronal injury in the ischemic penumbra is reversible and may be salvaged by early and effective treatments (Hossmann, 200 ...
... core and an ischemic penumbra (Memezawa et al., 1992; Kaufmann et al., 1999). Many neurons in the penumbra die of apoptosis, while most neurons in the core die of necrosis. The neuronal injury in the ischemic penumbra is reversible and may be salvaged by early and effective treatments (Hossmann, 200 ...
Neurons in Anterior Cingulate Cortex Multiplex
... central square disappeared and the monkey recording location can be found in the supplemental data (available at www.jneurosci.org as supplemental material). D, Perforwas free to shift gaze to one of the peripheral mance of both monkeys on this task. Plot of average likelihood of choosing the optima ...
... central square disappeared and the monkey recording location can be found in the supplemental data (available at www.jneurosci.org as supplemental material). D, Perforwas free to shift gaze to one of the peripheral mance of both monkeys on this task. Plot of average likelihood of choosing the optima ...
Signals Conveyed in the Pulvinar Pathway from Superior Colliculus
... apse (orthodromic activation), the pulvinar neuron received input from of neurons for each task because many cells were lost after only partial the stimulated structure. By contrast, if stimulation backfired the neuron data collection, and others did not meet offline criteria for a given through its ...
... apse (orthodromic activation), the pulvinar neuron received input from of neurons for each task because many cells were lost after only partial the stimulated structure. By contrast, if stimulation backfired the neuron data collection, and others did not meet offline criteria for a given through its ...
Kalirin, a Multifunctional Rho Guanine Nucleotide Exchange Factor
... Neuronal function is determined in part by factors that control the morphology of the dendritic tree, which is critical for receiving, processing, and integrating synaptic inputs. Understanding neuronal plasticity requires understanding the many factors that control the actin cytoskeleton (Schmidt a ...
... Neuronal function is determined in part by factors that control the morphology of the dendritic tree, which is critical for receiving, processing, and integrating synaptic inputs. Understanding neuronal plasticity requires understanding the many factors that control the actin cytoskeleton (Schmidt a ...
Phylum Cnidaria
... Central layer of mesoglea of varying thickness. Mesoglea is a gelatinous, largely acellular substance. It may have a few living cells within it— often mobile amoeboid cells. However, the cells are not organized into a tissue like true mesoderm. The mesoglea can act as a hydrostatic skeleton, providi ...
... Central layer of mesoglea of varying thickness. Mesoglea is a gelatinous, largely acellular substance. It may have a few living cells within it— often mobile amoeboid cells. However, the cells are not organized into a tissue like true mesoderm. The mesoglea can act as a hydrostatic skeleton, providi ...