... factor Visual system Tectum Stress Amphibian The 41-amino-acid peptide corticotropin-releasing factor (CRF) belongs to a family of peptides encoded by 4 paralogous gene groups: CRF, urocortin (UCN)/urotensin 1, UCN-2, and UCN-3 [Lovejoy and Balment, 1999]. In addition to the well described...

... to help to understand the evolution of the visual system in tetrapods. Tract-tracing and immunohistochemical techniques were applied to the retinorecipient dorsal thalamus of the lizard Podarcis hispanica. The retina of Podarcis projects to four areas of the dorsal thalamus: nucleus ovalis (Ov...

..., instructions or products referred to in the content or advertisements. Cytoarchitecture Evolution Pretectum Teleost Visual system Visual Pretectal Nuclei in Teleosts 105 l'ig. 9. Photomicrographs of the posterior pretectal nucleus in Salma corresponding to the levels shown in figures 7D-F. Arrows...

..., targets. No distinct basal optic root was found. A retinopetal projection in hagfishes is described here for the first time. It originates from two cell groups in the rostral mesencephalic tegmentum. These retinal connections in hagfishes are compared to the organization of the visual system in the second...

....: Projections of the medial terminal nucleus of the accessory optic system upon pretectal nuclei in the pig­ mented rat. Exp. Brain Res. 48: 228-237 (1982). Campbell, C.B.G.: The visual system of insectivores and primates. Ann. N.Y. Acad. Sci. 167: 386-403 (1969). Campbell, C.B.G.; Jane, J.A.; Yashon, D...

.... Hedgehog Tree shrew Bushbaby Visual system Pulvinar Thalamus Cortex Superior colliculus 1 6 2010 HEDGEHOG IQ8 (Hemiechinus) Evolution of the Pulvinar 439 Fig. 10. Cortical lesion and thalamic degeneration in hedgehog 108. The lesion is shown in black on the surface of the cortex (top...

... from any ideas, methods, instructions or products referred to in the content or advertisements. Pigeons Color discrimination Nucleus rotundus Dorsal thalamus Lesions Visual system Brain Behav. Evol. 2: 185-200 (1969) Pigeons Color discrimination Nucleus rotundus Dorsal thalamus Lesions...

...D. Ingle Brain Behav. Evol. 3: 57-71 (1970) Visual system Optic tectum Visuomotor function Feeding Orienting Avoidance Frog Rana pipiens Visuomotor Functions of the Frog Optic Tectum D. I ngle Neuropsychology Laboratory, McLean Hospital, Belmont, Mass. Introduction Comparative neurologists have...

...). Ogden, T. E. and Brown, K. T.: Intraretinal responses of the cynamolgus mon­ key to electrical stimulation of the optic nerve and retina. J. Neurophysiol. 27: 682-705 (1964). Polyak. S.: The retina, pp. 32S-342 (University of Chicago Press, Chicago 1941). Polyak, S.: The vertebrate visual system, pp...

... or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Visual system Cortical projections Inferior pulvinar Synaptology Ultrastructure Macaca mulatta ...

... corticofugal profiles has been observed. Terminals of types II and III remained completely normal. A number of electron-dense profiles interpreted as somata and dendrites showing acute retrograde necrosis or indirect Wallerian degeneration, were also observed. 1 4 2008 Visual system Cortical...

... corticofugal profiles has been observed. Terminals of types II and III remained completely normal. A number of electron-dense profiles interpreted as somata and dendrites showing acute retrograde necrosis or indirect Wallerian degeneration, were also observed. 1 4 2008 Visual system Cortical...

...Bruce Masterton; L.C. Skeen; M.J. RoBards The development of the extrastriate visual system relative to the striate system was estimated indirectly by measuring the volumes of the lateral posterior-pulvinar complex and lateral geniculate nucleus in six varieties of mammals selected on the basis...

...Bruce Masterton; L.C. Skeen; M.J. RoBards The development of the extrastriate visual system relative to the striate system was estimated indirectly by measuring the volumes of the lateral posterior-pulvinar complex and lateral geniculate nucleus in six varieties of mammals selected on the basis...

.... 103: 189-212 (1962). 0STERBERG, G.: Topography of the layer of rods and cones in the human retina. Acta ophthal. 65: 1-102 (1935). Polyak, S.: The Retina (Chicago 1941). Polyak, S.: The vertebrate visual system (University of Chicago Press, Chicago 1957). P umphrey, R. J.: The theory of the fovea. J...

.... Developmental neurobiology Developmental principles Visual system Centrifugal fibers Isthmo-optic nucleus Autoradiography Horseradish peroxidase Chick 360 Cowan/C larke [Kahn, 1974] and that in certain other vertebrates, at least, there appears to be a close temporal correlation between the cessation...

.... Developmental neurobiology Developmental principles Visual system Centrifugal fibers Isthmo-optic nucleus Autoradiography Horseradish peroxidase Chick Brain Behav. Evol. 13: 345-375 (1976) The Development of the Isthmo-Optic Nucleus1 W. M. C owan and P. G. H. C larke Department of Anatomy...

.... The implications of the results for the understanding of the evolution of the vertebrate visual system are discussed. Visual system Intensity discrimination Pattern discrimination Optic lobe Pigeons Columba livia 180 H odos/K arten C-32A C-329 Fig. 5 a and b Reconstructions of the lesions of the isthmi...

.... Visual system Visual discrimination Spatial localization Optic lobe Tectofugal pathways Pigeon Columba livia Brain, Bchav. Evol. 9: 195-228 (1974) Visual Discrimination and Spatial Localization Deficits after Lesions of the Tectofugal Pathway in Pigeons1 C harlene D. J arvis University...

... or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Visual system Visual discrimination Spatial localization Optic lobe Tectofugal pathways Pigeon Columba livia Pigeon Visual System 213 MEDIAN% CORRECT BLOCKSOF3 SESSIONS Fig. 8b...