FINE STRUCTURE OF NERVE FIBERS AND GROWTH CONES OF
... a graded series of ethanol solutions. Fropylene oxide could not be used because it dissolved the plastic culture dish. An Epon or Araldite-Epon mixture (27) was poured directly into the dish, allowed to stand overnight at room temperature, and then cured for 24 h at 50°C and for 24 h at 60°C. Gentle ...
... a graded series of ethanol solutions. Fropylene oxide could not be used because it dissolved the plastic culture dish. An Epon or Araldite-Epon mixture (27) was poured directly into the dish, allowed to stand overnight at room temperature, and then cured for 24 h at 50°C and for 24 h at 60°C. Gentle ...
Synaptogenesis in the human cortex occurs between - UvA-DARE
... reveals a paradox; as experiences cause more pruning and at the same time a better network how it is possible then, that EE results in more synapses, which also has a positive effect on the organism‟s behavior? At this moment it is not yet clear whether pruning actually occurs in CA1. The variety o ...
... reveals a paradox; as experiences cause more pruning and at the same time a better network how it is possible then, that EE results in more synapses, which also has a positive effect on the organism‟s behavior? At this moment it is not yet clear whether pruning actually occurs in CA1. The variety o ...
neuroanatomy - NC State Veterinary Medicine
... spinotectal tract- move neck (head and eyes) towards movements Tegmentum The tegmentum is the ventral mesencephalon. Some definitions exclude the crus cerebri. This area is the location of several LMN nuclei associated with eye functions. In addition, there are pathways passing through this region, ...
... spinotectal tract- move neck (head and eyes) towards movements Tegmentum The tegmentum is the ventral mesencephalon. Some definitions exclude the crus cerebri. This area is the location of several LMN nuclei associated with eye functions. In addition, there are pathways passing through this region, ...
20-Plcenta
... • Functions of the liquor amnii• 1.It acts as a protective cushion for the embryo against shock, blows or pressure. The embryo is suspended by the umbilical cord and literally swims in the fluid. • 2.The fluid maintains a uniform pressure for the proper growth and differentiation of the delicate ti ...
... • Functions of the liquor amnii• 1.It acts as a protective cushion for the embryo against shock, blows or pressure. The embryo is suspended by the umbilical cord and literally swims in the fluid. • 2.The fluid maintains a uniform pressure for the proper growth and differentiation of the delicate ti ...
Hypothalamic regulation of sleep and circadian rhythms
... neurons is remarkably specific (producing no injury to the adjacent neurons that produce MCH)48,49. The cause is believed to be autoimmune, although convincing evidence for this hypothesis is still lacking, and it might be a neurodegenerative condition51. Other patients with lesions of the posterior ...
... neurons is remarkably specific (producing no injury to the adjacent neurons that produce MCH)48,49. The cause is believed to be autoimmune, although convincing evidence for this hypothesis is still lacking, and it might be a neurodegenerative condition51. Other patients with lesions of the posterior ...
Comparison of the Distributions of lpsilaterally and Contralaterally
... Each of the cat’s numerous cortical representations of the visual hemifield is interconnected with many other cortical areas in both hemispheres. Two strongly interconnected regions which have been the subject of intensive anatomical, physiological, and behavioral studies are the area 17/18 border r ...
... Each of the cat’s numerous cortical representations of the visual hemifield is interconnected with many other cortical areas in both hemispheres. Two strongly interconnected regions which have been the subject of intensive anatomical, physiological, and behavioral studies are the area 17/18 border r ...
the organization of the arthropod central nervous system
... same side and posterior to the cut, while the anterior portion responds to all other fields, including heterolateral posterior fields. Histological features which could explain this type of difference were described long ago for crabs by Bethe (1897). The great majority of interneurons with known in ...
... same side and posterior to the cut, while the anterior portion responds to all other fields, including heterolateral posterior fields. Histological features which could explain this type of difference were described long ago for crabs by Bethe (1897). The great majority of interneurons with known in ...
slides
... disorders caused by dmg to the brain early on • spinal cord injury – fractures or displacements of the vertebrae can result in injury to the spinal cord ...
... disorders caused by dmg to the brain early on • spinal cord injury – fractures or displacements of the vertebrae can result in injury to the spinal cord ...
The Cerebellum - krigolson teaching
... neurons such as cells of Lugaro, unipolar brush cells, and chandelier cells. The mossy fibers, one of the two principal afferent inputs to the cerebellum, terminate in this layer. The bulbous terminals of the mossy fibers excite granule cells and Golgi neurons in synaptic complexes called cerebellar ...
... neurons such as cells of Lugaro, unipolar brush cells, and chandelier cells. The mossy fibers, one of the two principal afferent inputs to the cerebellum, terminate in this layer. The bulbous terminals of the mossy fibers excite granule cells and Golgi neurons in synaptic complexes called cerebellar ...
Where do These Cystic Masses, Fistulae and Sinuses in the Neck
... During the 3rd week of gestation the human embryo has formed the 3 cell lineages (ectoderm, mesoderm and endoderm) that will form all adult tissues and organs. The embryo at this stage can be likened to a hollow tube with a central cavity that represents the primitive gut. The external surface of th ...
... During the 3rd week of gestation the human embryo has formed the 3 cell lineages (ectoderm, mesoderm and endoderm) that will form all adult tissues and organs. The embryo at this stage can be likened to a hollow tube with a central cavity that represents the primitive gut. The external surface of th ...
GLIA: LISTENING AND TALKING TO THE SYNAPSE
... arachidonic acid and other lipids. Prostaglandins have many functions; for example, they are involved in vasodilation, bronchodilation, inflamatory reactions and the regulation of cell proliferation. BERGMANN GLIA ...
... arachidonic acid and other lipids. Prostaglandins have many functions; for example, they are involved in vasodilation, bronchodilation, inflamatory reactions and the regulation of cell proliferation. BERGMANN GLIA ...
Representation of Behavioral Tactics and Tactics
... per se, turned out to be a behavioral condition that specifically called for cellular activity in a posterior portion of the medial prefrontal cortex (pmPFC). The activity, however, was observed during the response period when a number of behavioral factors conjointly took their part. This finding l ...
... per se, turned out to be a behavioral condition that specifically called for cellular activity in a posterior portion of the medial prefrontal cortex (pmPFC). The activity, however, was observed during the response period when a number of behavioral factors conjointly took their part. This finding l ...
PDF of this article
... in the firing rate of subthalamic neurons, which is far less pronounced than the increase observed in animals with nigrostriatal damage. These data suggest that an additional, if not alternative, explanation for the PD-related subthalamic hyperactivity should be considered. As mentioned above, emerg ...
... in the firing rate of subthalamic neurons, which is far less pronounced than the increase observed in animals with nigrostriatal damage. These data suggest that an additional, if not alternative, explanation for the PD-related subthalamic hyperactivity should be considered. As mentioned above, emerg ...
development and plasticity of cortical areas and networks
... The period of neurogenesis in the cortical layers is shown in red, whereas the time of laminar differentiation is shown in blue. Neurogenesis of the adult layer VI commences on embryonic day (E) 22. Progressively more superficial layers are generated over the following five weeks, with genesis of la ...
... The period of neurogenesis in the cortical layers is shown in red, whereas the time of laminar differentiation is shown in blue. Neurogenesis of the adult layer VI commences on embryonic day (E) 22. Progressively more superficial layers are generated over the following five weeks, with genesis of la ...
development and plasticity of cortical areas and networks
... The period of neurogenesis in the cortical layers is shown in red, whereas the time of laminar differentiation is shown in blue. Neurogenesis of the adult layer VI commences on embryonic day (E) 22. Progressively more superficial layers are generated over the following five weeks, with genesis of la ...
... The period of neurogenesis in the cortical layers is shown in red, whereas the time of laminar differentiation is shown in blue. Neurogenesis of the adult layer VI commences on embryonic day (E) 22. Progressively more superficial layers are generated over the following five weeks, with genesis of la ...
Behaviour of mouse primordial germ cells in the
... PGCs close to the place of attachment of the graft were never observed. Accumulation of PGCs close to the mesonephros, the gonad or mesentery was observed in 20 out of 34 1- to 3-day-old grafts attached to these organs and even in 6 out of 17 1- to 3-day-old grafts attached only to the body wall but ...
... PGCs close to the place of attachment of the graft were never observed. Accumulation of PGCs close to the mesonephros, the gonad or mesentery was observed in 20 out of 34 1- to 3-day-old grafts attached to these organs and even in 6 out of 17 1- to 3-day-old grafts attached only to the body wall but ...
Enriched Expression of GluD1 in Higher Brain Regions and Its
... Of the two members of the ␦ subfamily of ionotropic glutamate receptors, GluD2 is exclusively expressed at parallel fiber–Purkinje cell (PF–PC) synapses in the cerebellum and regulates their structural and functional connectivity. However, little is known to date regarding cellular and synaptic expr ...
... Of the two members of the ␦ subfamily of ionotropic glutamate receptors, GluD2 is exclusively expressed at parallel fiber–Purkinje cell (PF–PC) synapses in the cerebellum and regulates their structural and functional connectivity. However, little is known to date regarding cellular and synaptic expr ...
Embodied cognitive evolution and the cerebellum
... The question has until recently remained unresolved, largely because of confusion over whether the proportional size or the size relative to allometric scaling provides the most useful measure. Because frontal lobe volume, like overall neocortex volume but to an even greater extent, scales hyper-all ...
... The question has until recently remained unresolved, largely because of confusion over whether the proportional size or the size relative to allometric scaling provides the most useful measure. Because frontal lobe volume, like overall neocortex volume but to an even greater extent, scales hyper-all ...
Sleep and metabolism: Role of hypothalamic
... of Hcrt-containing neurons in animals expressing ataxin 3 under the human Hcrt promoter results in obese and hypophagic narcoleptic mice.31,32 Furthermore, Hcrt has been shown to have indirect influences on metabolism. In contrast to wild-type animals that have increased locomotor activity during con ...
... of Hcrt-containing neurons in animals expressing ataxin 3 under the human Hcrt promoter results in obese and hypophagic narcoleptic mice.31,32 Furthermore, Hcrt has been shown to have indirect influences on metabolism. In contrast to wild-type animals that have increased locomotor activity during con ...
NS_olfaction
... The vomeronasal receptors project to a separate “accessory olfactory bulb” via a separate “accessory olfactory nerve” Organization of the AOB is similar to that of the MOB. Outputs are different: the AOB output target only ...
... The vomeronasal receptors project to a separate “accessory olfactory bulb” via a separate “accessory olfactory nerve” Organization of the AOB is similar to that of the MOB. Outputs are different: the AOB output target only ...
supplemental figures
... with sustained attention. (a) Trend of normalized fano factor in correct trials of all recorded neurons at the three TSI values aligned to the time from trigger. (b) Comparisons in fano factor among different time windows (see Fig. 3 for definitions of time windows) (one-way ANOVA: BA, DA, and AA: F ...
... with sustained attention. (a) Trend of normalized fano factor in correct trials of all recorded neurons at the three TSI values aligned to the time from trigger. (b) Comparisons in fano factor among different time windows (see Fig. 3 for definitions of time windows) (one-way ANOVA: BA, DA, and AA: F ...