Critical Effects on Akt Signaling in Adult Zebrafish Brain Following Alterations in Light Exposure
Evidence from human and animal studies indicate that disrupted light cycles leads to alterations of the sleep state, poor cognition, and the risk of developing neuroinflammatory and generalized health disorders.
Nicholas S. Moore +4 more
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Parallel Channels for Motion Feature Extraction in the Pretectum and Tectum of Larval Zebrafish
Summary: Non-cortical visual areas in vertebrate brains extract relevant stimulus features, such as motion, object size, and location, to support diverse behavioral tasks.
Kun Wang +4 more
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A histological study was conducted to examine the structure of optic tectum in Clemmys caspica caspica. The results showed that the optic tectum consist of seven strata and the third stratum consists of three substrata, as follows: The stratum zonula (SZ)
Nahla Abid Al-Ritha
doaj +1 more source
Molecular mechanisms separating two axonal pathways during embryonic development of the avian optic tectum [PDF]
During embryonic development of the avian optic tectum, retinal and tectobulbar axons form an orthogonal array of nerve processes. Growing axons of both tracts are transiently very closely apposed to each other. Despite this spatial proximity, axons from
Kröger, Stephan +3 more
core +1 more source
Contralateral projections of the optic tectum in the zebra finch (Taeniopygia guttata castanotis) [PDF]
Bischof H-J, Niemann J. Contralateral projections of the optic tectum in the zebra finch (Taeniopygia guttata castanotis). Cell and Tissue Research.
Jutta Niemann +3 more
core +2 more sources
Proteomic Analyses of Zebra Finch Optic Tectum and Comparative Histochemistry [PDF]
Proteomic analyses of zebra finch (Taeniopygia guttata) optic tectum resulted in identification of 176 proteins. In the Swissprot database, only 52 proteins were identified as bird homologs and only 71 proteins were identified in songbird transcriptome ...
David F. Clayton (8660010) +7 more
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Isolation, characterization, and substrate properties of the external limiting membrane from the avian embryonic optic tectum [PDF]
The external limiting membrane of the avian embryonic optic tectum is isolated by mechanically separating the neuronal mesencephalon from the overlying mesenchymal tissue.
Kröger, Stephan +3 more
core +1 more source
THE REPRESENTATION OF THE RETINA ON THE OPTIC TECTUM OF THE PIGEON [PDF]
1. There is point to point representation of the retina on the optic tectum in the pigeon. The upper visual field is represented on the dorsal surface.2. A response obtained from the first three layers of the optic tectum may have a latency as short as 25 msec., and show little fatigue when the stimulus is repeated at rates of not more than 5 per sec.3.
F A, HAMDI, D, WHITTERIDGE
openaire +2 more sources
Visual wulst influences on flash evoked responses in the ectostriatum of the zebra finch [PDF]
Engelage J, Bischof H-J. Visual wulst influences on flash evoked responses in the ectostriatum of the zebra finch. Brain Research. 1994;652(1):17-27.Anatomical data suggest that visual information from the thalamofugal pathway contributes to visual ...
Engelage, Jürgen, Bischof, Hans-Joachim
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Visual and Electrosensory Circuits of the Diencephalon in Mormyrids [PDF]
Mormyrids are one of two groups of teleost fishes known to have evolved electroreception, and the concomitant neuroanatomical changes have confounded the interpretation of many of their brain areas in a comparative context, e.g., the diencephalon, where ...
Wullimann, M. +5 more
core +1 more source

