Matches in SemOpenAlex for { <https://semopenalex.org/work/W2125802972> ?p ?o ?g. }
- W2125802972 endingPage "123" @default.
- W2125802972 startingPage "110" @default.
- W2125802972 abstract "The present study in the rat deals with the hodological organization of two cytoarchitectonically distinct areas lying caudoventrally (Te2) or ventrally (Te3) to the primary auditory area (Te1). The afferent and efferent systems of connections were identified by using the properties of retrograde and anterograde transport of wheat germ agglutinin conjugated with horseradish peroxidase (WGA-HRP). Large tracer deposits in the ventral temporal cortex involving Te2, Te3, and the dorsal bank of the perirhinal cortex induced a dense retrograde and anterograde pattern of labeling in the following nuclei of the medial geniculate (MG) complex: caudodorsal (MGCD), dorsal (MGD), medial (MGM), suprageniculate (SG), and peripeduncular area (PPA). The ventral nucleus (MGV) was only slightly labeled in its caudal division. Several extrageniculate structures were also labeled. Retrograde cell labeling occurred in centers giving rise to ascending systems of diffuse projections: locus coeruleus (LC), dorsal raphe nucleus (DR), and basal magnocellular nucleus (B). Slight anterograde labeling was present in the dorsal and external cortices of the inferior colliculus (IC), central gray, deep layers of the superior colliculus (SC), reticular thalamic nucleus (RT), and caudate putamen (CPU). Callosal connections were also noted with the contralateral homotopic cortex. In the cases in which there was a notable extension of the zone of diffusion of the tracer into the dorsal bank of the perirhinal cortex, a characteristic pattern of labeling in the subparafascicular, reuniens and paraventricular thalamic nuclei, mammillary complex, lateral and dorsal hypothalamic nuclei, amygdaloid complex, laterodorsal tegmental nucleus, subiculum, and retrosplenial cortex was displayed. Tracer deposits restricted to Te2 induced a dense labeling of the caudal, ventrolateral MGD, lateral PPA and, to a lesser extent, MGCD. The MGM and SG were only slightly labeled. Extrageniculate afferents essentially consist of sparse projections from LC, DR, and B, whereas efferent fibers are directed to the dorsal cortex of the IC, central gray, deep SC layers, and CPU. Callosal connections were also identified. Following tracer deposits restricted to Te3, dense labeling occurred in the MGD, mostly in its medial division, in the caudal MGM, and in the PPA. The MGCD, SG, and MGV were only sparsely labeled. Extrageniculate afferents arise from LC, DR, and B, and efferents are directed to the RT and dorsal cortex of the IC. Contralateral connections with the homotopic cortical area were also noted. Te2 and Te3 share some degree of similitude in their pattern of connections with the MG complex. However, several individual characteristics can be noted. Te2 is preferentially connected to the ventrolateral MGD and lateral PPA, whereas Te3 is preferentially related to the medial MGD and medial PPA. Finally, only Te3 is connected densely with the rostral part of the MGD and sparsely with the caudal MGV. In conclusion, the present results and recent electrophysiological observations (Kelly and Sally: J. Neurophysiol. 59:1756–1769, 1988; Sally and Kelly: J. Neurophysiol. 59:1627–1638, 1988) suggest the existence of secondary auditory areas Te2 and Te3 located ventrally to Te1. In contrast to Te1, which receives a dense, topographically organized projection from the MGV, Te2 and Te3 receive dense projections from the remaining nuclei of the MG complex, with no evidence of precise topographic arrangement." @default.
- W2125802972 created "2016-06-24" @default.
- W2125802972 creator A5005083137 @default.
- W2125802972 creator A5043228024 @default.
- W2125802972 date "1990-12-01" @default.
- W2125802972 modified "2023-10-15" @default.
- W2125802972 title "Ventral temporal cortex in the rat: Connections of secondary auditory areas Te2 and Te3" @default.
- W2125802972 cites W1792154407 @default.
- W2125802972 cites W1964029490 @default.
- W2125802972 cites W1967550143 @default.
- W2125802972 cites W1968292771 @default.
- W2125802972 cites W1972678034 @default.
- W2125802972 cites W1973771822 @default.
- W2125802972 cites W1976606839 @default.
- W2125802972 cites W1979017037 @default.
- W2125802972 cites W1982454095 @default.
- W2125802972 cites W1985282639 @default.
- W2125802972 cites W1987492412 @default.
- W2125802972 cites W1988551544 @default.
- W2125802972 cites W1991929757 @default.
- W2125802972 cites W1992179025 @default.
- W2125802972 cites W1993050927 @default.
- W2125802972 cites W1995178251 @default.
- W2125802972 cites W2003302766 @default.
- W2125802972 cites W2005357737 @default.
- W2125802972 cites W2005838353 @default.
- W2125802972 cites W2007561632 @default.
- W2125802972 cites W2007621879 @default.
- W2125802972 cites W2010615712 @default.
- W2125802972 cites W2011119678 @default.
- W2125802972 cites W2011621496 @default.
- W2125802972 cites W2012449554 @default.
- W2125802972 cites W2012540168 @default.
- W2125802972 cites W2012943765 @default.
- W2125802972 cites W2019402991 @default.
- W2125802972 cites W2019605451 @default.
- W2125802972 cites W2021865475 @default.
- W2125802972 cites W2021990516 @default.
- W2125802972 cites W2033226826 @default.
- W2125802972 cites W2033500358 @default.
- W2125802972 cites W2036214063 @default.
- W2125802972 cites W2036883654 @default.
- W2125802972 cites W2040567172 @default.
- W2125802972 cites W2042688376 @default.
- W2125802972 cites W2048145310 @default.
- W2125802972 cites W2050433770 @default.
- W2125802972 cites W2050586239 @default.
- W2125802972 cites W2051181807 @default.
- W2125802972 cites W2061252416 @default.
- W2125802972 cites W2064022387 @default.
- W2125802972 cites W2067434670 @default.
- W2125802972 cites W2069720907 @default.
- W2125802972 cites W2072026856 @default.
- W2125802972 cites W2072717295 @default.
- W2125802972 cites W2076635082 @default.
- W2125802972 cites W2076779968 @default.
- W2125802972 cites W2078808068 @default.
- W2125802972 cites W2081592978 @default.
- W2125802972 cites W2082281194 @default.
- W2125802972 cites W2083029215 @default.
- W2125802972 cites W2083375716 @default.
- W2125802972 cites W2087157510 @default.
- W2125802972 cites W2088423606 @default.
- W2125802972 cites W2088451484 @default.
- W2125802972 cites W2091198978 @default.
- W2125802972 cites W2091734700 @default.
- W2125802972 cites W2102183960 @default.
- W2125802972 cites W2137254259 @default.
- W2125802972 cites W2156595343 @default.
- W2125802972 cites W2160695241 @default.
- W2125802972 cites W2172437348 @default.
- W2125802972 cites W2410859676 @default.
- W2125802972 cites W4234120205 @default.
- W2125802972 cites W4234561194 @default.
- W2125802972 cites W4235541760 @default.
- W2125802972 cites W4246503385 @default.
- W2125802972 cites W4317564282 @default.
- W2125802972 doi "https://doi.org/10.1002/cne.903020109" @default.
- W2125802972 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/1707895" @default.
- W2125802972 hasPublicationYear "1990" @default.
- W2125802972 type Work @default.
- W2125802972 sameAs 2125802972 @default.
- W2125802972 citedByCount "134" @default.
- W2125802972 countsByYear W21258029722012 @default.
- W2125802972 countsByYear W21258029722013 @default.
- W2125802972 countsByYear W21258029722014 @default.
- W2125802972 countsByYear W21258029722015 @default.
- W2125802972 countsByYear W21258029722016 @default.
- W2125802972 countsByYear W21258029722017 @default.
- W2125802972 countsByYear W21258029722018 @default.
- W2125802972 countsByYear W21258029722019 @default.
- W2125802972 countsByYear W21258029722020 @default.
- W2125802972 countsByYear W21258029722021 @default.
- W2125802972 crossrefType "journal-article" @default.
- W2125802972 hasAuthorship W2125802972A5005083137 @default.
- W2125802972 hasAuthorship W2125802972A5043228024 @default.
- W2125802972 hasConcept C105702510 @default.
- W2125802972 hasConcept C148762608 @default.