...D.B. Newman; C.Y. Ginsberg The precise nuclear origins of projections from the brainstem reticular formation to the thalamus were identified in rats using two retrograde tracing substances: wheat germ agglutinin-horseradish peroxidase conjugate, and Fluoro-Gold. Injections of these tracers were...

...R. Waltzer; G.F. Martin We have employed axonal transport techniques to study the organization of projections from the medullary reticular formation (RF) to the forebrain of the North American opossum. The results of retrograde transport studies using large injections of horseradish peroxidase (HRP...

... responsibility for any injury to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Sensory systems Reticular formation Neurones Phylogeny Evolution Brain, Behav. Evol. 8: 386-396 (1973) Brain, Behaviour and Evolution D avid...

...Harold P. Greeley; Susan J. Hagamen; Wilbur D. Hagamen; Alexander G. Reeves We have observed that midsagittal reticular formation lesions in cats produce bilateral deficits in attention to and localization of various sensory modalities. To correlate these changes with previously reported changes...

... to in the content or advertisements. Vestibular system Reticular formation Spinal cord EPSPs IPSPs Pigeon Brain Behav. Evol. 10: 236-243 (1974) Monosynaptic Excitation and Inhibition of Spinal Motoneurons by Supraspinal Structures in the Pigeon A aron R abin The Rockefeller University, New York, N.Y...

... hypothalamus, portions of the periventricular hypothalamus, dorsomedial thalamus and midbrain reticular formation. Fibers from the ventral half of the septum (i.e., nucleus of the diagonal band) project to medial and lateral sectors of the hypothalamus, dorsomedial thalamus, lateral habenular nucleus...

...William R. Mehler The intrinsic and extrinsic connections of the parvicellular reticular formation (PCRF) that have been demonstrated by fiber degeneration studies and studied by more recently introduced horseradish peroxidase retrograde cell labeling are reviewed in an attempt to delgit...

... systems respect the reticular nuclear boundaries recently delineated on the basis of cytoarchitectonic and dendroarchitectonic criteria, and, in some instances, terminate preferentially in discrete regions of certain reticular nuclei. Reticular formation Corticoreticular projections WGA-HRP Rat...

... to in the content or advertisements. Reticular formation Corticoreticular projections WGA-HRP Rat Rat Corticoreticular Projections 253 jections or lesions, were concentrated in the dorsal one third (fig. 8D). In the pontis caudalis pars alpha, on the other hand, labeled or degenerated boutons were most...

... systems respect the reticular nuclear boundaries recently delineated on the basis of cytoarchitectonic and dendroarchitectonic criteria, and, in some instances, terminate preferentially in discrete regions of certain reticular nuclei. Reticular formation Corticoreticular projections WGA-HRP Rat...

...R. Waltzer; G.F. Martin We have employed axonal transport techniques to study the organization of projections from the medullary reticular formation (RF) to the forebrain of the North American opossum. The results of retrograde transport studies using large injections of horseradish peroxidase (HRP...

...Sherry L. Stuesse; William L.R. Cruce; R. Glenn Northcutt The distribution of cells which were immunohistochemically positive for leu-enkephalin (LENK+) or serotonin (5-HT+), two substances widely distributed in the reticular formation, was determined in two species of skates (Raja binoculata...

...-initiated startle response. There are also extensive projections to cells near the Mauthner cell and to the medial reticular formation. The latter projections may participate in longer-latency components of the Mauthner-initiated startle response, or they may constitute part of a general arousal pathway...

... of Medicine. Rootstown, Ohio, USA Distribution of Tyrosine Hydroxylase, Serotonin, and Leu-Enkephalin Immunoreactive Cells in the Brainstem of a Shark, Squalus acanthias Key Words Elasmobranchs Sharks Brainstem Evolution Serotonin Enkephalin Catecholamine Reticular formation Histochemistry Abstract...

... system in such vertebrates. In this anatomical investigation four mesencephalic tegmentospinal projection nuclei are described in ranid amphibians (Rana catesbiana and Rana pipiens): reticular formation, accessory optic complex, interstitial nucleus of Cajal, and the red nucleus. The red nucleus, which...

...D.B. Newman; C.Y. Ginsberg The precise nuclear origins of projections from the brainstem reticular formation to the thalamus were identified in rats using two retrograde tracing substances: wheat germ agglutinin-horseradish peroxidase conjugate, and Fluoro-Gold. Injections of these tracers were...

...D.B. Newman; C.Y. Ginsberg The precise nuclear origins of projections from the brainstem reticular formation to the thalamus were identified in rats using two retrograde tracing substances: wheat germ agglutinin-horseradish peroxidase conjugate, and Fluoro-Gold. Injections of these tracers were...

... in the supraspinal nucleus and ventral horn of the rostral cervical cord. Premotor neurons of craniocervical muscles have been found in the medial two-thirds of the medullary reticular formation: the ventromedial part of the parvocellular reticular formation and the gigantocellular reticular formation...

... bodies. After biocytin injections into the sonic motor nucleus, two groups of premotor neurons were retrogradely labeled bilaterally, one in the dorsomedial portion of the descending octaval nucleus (DO) and the other in the medial zone of the reticular formation (RF) in the medulla. The DO premotor...