Details about the neuroanatomical projections from AUDp to Br

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Report IDSending structure Receiving structureProjection strengthTechniqueGeneral description projectionCollatorAssociated reference
89255 Primary auditory areaPrimary auditory area very strongPHAL
The densest projections in R67 terminated in the following areas: (i) Te3, (ii) Te2 and the adjacent ventral portion of the lateral secondary occipital cortex (Oc2L), and (iii) all portions of Te1. Projections to Te2, Te3 and Oc2L avoided layer V and showed a columnar organization: columns exhibiting dense projections alternated with columns exhibiting moderate projections (Figs 2A, 3C). Collator note: very strong connection in and around the injection site. See Fig. 3B, Swanson Atlas Levels 37-39.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89256 Primary auditory areaDorsal auditory areas strongPHAL
The densest projections in R67 terminated in the following areas: (i) Te3, (ii) Te2 and the adjacent ventral portion of the lateral secondary occipital cortex (Oc2L), and (iii) all portions of Te1. Projections to Te2, Te3 and Oc2L avoided layer V and showed a columnar organization: columns exhibiting dense projections alternated with columns exhibiting moderate projections (Figs 2A, 3C). Collator note: strong connections to the auditory areas that are dorsal and ventral from AUDp, respectively. See Fig. 3B, Swanson Atlas Levels 37-39.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89257 Primary auditory areaVentral auditory areas strongPHAL
The densest projections in R67 terminated in the following areas: (i) Te3, (ii) Te2 and the adjacent ventral portion of the lateral secondary occipital cortex (Oc2L), and (iii) all portions of Te1. Projections to Te2, Te3 and Oc2L avoided layer V and showed a columnar organization: columns exhibiting dense projections alternated with columns exhibiting moderate projections (Figs 2A, 3C). Collator note: strong connections to the auditory areas that are dorsal and ventral from AUDp, respectively. See Fig. 3B, Swanson Atlas Levels 37-39.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89258 Primary auditory areaVentral temporal association areas moderate/strongPHAL
The densest projections in R67 terminated in the following areas: (i) Te3, (ii) Te2 and the adjacent ventral portion of the lateral secondary occipital cortex (Oc2L), and (iii) all portions of Te1. Projections to Te2, Te3 and Oc2L avoided layer V and showed a columnar organization: columns exhibiting dense projections alternated with columns exhibiting moderate projections (Figs 2A, 3C). Collator note:label in the TEv, at least in its caudal half. See Fig. 3B-C, Swanson Atlas Levels 37-42.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89259 Primary auditory areaSupplemental somatosensory area light/moderatePHAL
[…] moderate to light projections to the caudal portion of the secondary parietal cortex (Par 2) that exhibited a columnar organization (Fig. 3A). Collator note: Swanson Atlas Levels 27-29.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89260 Primary auditory areaPrimary visual area lightPHAL
There were also light projections to the primary visual cortex (OC1; Fig 3C, D). Collator note: the entire primary cortex appears to be lightly labeled. See Fig. 3B-D, Swanson Atlas Levels 36-46.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89261 Primary auditory areaOrbital area ventrolateral part lightPHAL
There were also light projections […] to the deep portion of the ventrolateral orbitofrontal cortex (not illustrated). Collator note: assumed the ORBvl of authors is identical to that of Swanson.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89262 Primary auditory areaPrimary motor area lightPHAL
Collator note: few fibers shown in the hindlimb part of the MOp. See Fig. 3A, Swanson Atlas Levels 27-29.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89263 Primary auditory areaAgranular insular area posterior part light/moderatePHAL
Collator note: labeled fibers in the dorsal part of the AIp. See Fig. 3A, Swanson Atlas Levels 27-29.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89264 Primary auditory areaVisceral area light/moderatePHAL
Collator note: the terminal field that starts in the dorsal part of Aip ends dorsomedially in the SSs. Thus, VISC is assumed to be labeled in this case, in its caudalmost part. See Fig. 3A, Swanson Atlas Levels 27-29.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89265 Primary auditory areaPosterior parietal association areas moderatePHAL
Collator note: the terminal field dorsal from the injection site extends dorso-medially up to the retrosplenial cortex. The labeling pattern is columnar. PTLp is moderately labeled at least rostrally. See Fig. 3B, Swanson Atlas Levels 36-37.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89266 Primary auditory areaAnterolateral visual area light/moderatePHAL
Collator note: VISal and VISrl are included here in the Oc2L of authors. The labeling is weak-moderate. See Fig. 3B, Swanson Atlas Levels 36-37.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89267 Primary auditory areaRostrolateral visual area light/moderatePHAL
Collator note: VISal and VISrl are included here in the Oc2L of authors. The labeling is weak-moderate. See Fig. 3B, Swanson Atlas Levels 36-37.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89268 Primary auditory areaAnteromedial visual area very lightPHAL
Collator note: very few labeled terminals, if any in the medial visual cortex. See Fig. 3B, Swanson Atlas Levels 36-37.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89269 Primary auditory areaRetrosplenial area lateral agranular part light/moderatePHAL
Collator note: a distinct terminal field in the agranular retrosplenial cortex, in this level. Unclear whether this field extends into the dorsal retrosplenial cortex. See Fig. 3B, Swanson Atlas Levels 36-37.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89270 Primary auditory areaPerirhinal area light/moderatePHAL
Efferents to the rostral half of the dorsal perirhinal cortex (Fig. 3B, C) were only seen with injections that included the ventral portion of Te1 (R31 and R67). These perirhinal projections were light, involved mainly layers I and VI, and did not extend into the caudal part of the perirhinal area (Fig. 3D). Collator note: Swanson Atlas Levels 37-42.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89271 Primary auditory areaMediolateral visual area lightPHAL
Collator note: few fibers in the visual areas, between TEv and VISp. See Fig. 3C, Swanson Atlas Levels 41-42.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89272 Primary auditory areaIntermediolateral visual area lightPHAL
Collator note: few fibers in the visual areas, between TEv and VISp. See Fig. 3C, Swanson Atlas Levels 41-42.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89273 Primary auditory areaAnterior laterolateral visual area lightPHAL
Collator note: few fibers in the visual areas, between TEv and VISp. See Fig. 3C, Swanson Atlas Levels 41-42.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89274 Primary auditory areaLaterolateral visual area lightPHAL
Collator note: few fibers in the visual areas, between TEv and VISp. See Fig. 3C, Swanson Atlas Levels 41-42.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89275 Primary auditory areaPosterolateral visual area lightPHAL
Collator note: few fibers in the posterior lateral visual area. See Fig. 3D, Swanson Atlas Level 46.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89276 Primary auditory areaRetrosplenial area dorsal part lightPHAL
Collator note: clear labeling of the caudalmost part of the RSPd. Few labeled fibers are shown in the superficial layers. See Fig. 3D, Swanson Atlas Level 46.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89277 Primary auditory areaBasolateral nucleus of the amygdala anterior part not presentPHAL
[….] no significant projections to the amygdala […] Only an occasional fiber was seen terminating in the dorsolateral portion of the lateral nucleus (Ld) in some sections.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89278 Primary auditory areaBasolateral nucleus of the amygdala posterior part not presentPHAL
[….] no significant projections to the amygdala […] Only an occasional fiber was seen terminating in the dorsolateral portion of the lateral nucleus (Ld) in some sections.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89279 Primary auditory areaBasomedial nucleus of the amygdala posterior part not presentPHAL
[….] no significant projections to the amygdala […] Only an occasional fiber was seen terminating in the dorsolateral portion of the lateral nucleus (Ld) in some sections.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89280 Primary auditory areaBasomedial nucleus of the amygdala anterior part not presentPHAL
[….] no significant projections to the amygdala […] Only an occasional fiber was seen terminating in the dorsolateral portion of the lateral nucleus (Ld) in some sections.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89281 Primary auditory areaCortical nucleus of the amygdala anterior part not presentPHAL
[….] no significant projections to the amygdala […] Only an occasional fiber was seen terminating in the dorsolateral portion of the lateral nucleus (Ld) in some sections.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89282 Primary auditory areaCortical nucleus of the amygdala posterior part lateral zone not presentPHAL
[….] no significant projections to the amygdala […] Only an occasional fiber was seen terminating in the dorsolateral portion of the lateral nucleus (Ld) in some sections.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89283 Primary auditory areaCortical nucleus of the amygdala posterior part medial zone not presentPHAL
[….] no significant projections to the amygdala […] Only an occasional fiber was seen terminating in the dorsolateral portion of the lateral nucleus (Ld) in some sections.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89284 Primary auditory areaPostpiriform transition area not presentPHAL
[….] no significant projections to the amygdala […] Only an occasional fiber was seen terminating in the dorsolateral portion of the lateral nucleus (Ld) in some sections.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89285 Primary auditory areaCentral nucleus of amygdala lateral part not presentPHAL
[….] no significant projections to the amygdala […] Only an occasional fiber was seen terminating in the dorsolateral portion of the lateral nucleus (Ld) in some sections.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89286 Primary auditory areaCentral nucleus of amygdala capsular part not presentPHAL
[….] no significant projections to the amygdala […] Only an occasional fiber was seen terminating in the dorsolateral portion of the lateral nucleus (Ld) in some sections.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89287 Primary auditory areaCentral nucleus of amygdala medial part not presentPHAL
[….] no significant projections to the amygdala […] Only an occasional fiber was seen terminating in the dorsolateral portion of the lateral nucleus (Ld) in some sections.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89288 Primary auditory areaPiriform-amygdaloid area not presentPHAL
[….] no significant projections to the amygdala […] Only an occasional fiber was seen terminating in the dorsolateral portion of the lateral nucleus (Ld) in some sections.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89289 Primary auditory areaPosterior nucleus of the amygdala not presentPHAL
[….] no significant projections to the amygdala […] Only an occasional fiber was seen terminating in the dorsolateral portion of the lateral nucleus (Ld) in some sections.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89290 Primary auditory areaLateral nucleus of the amygdala not presentPHAL
[….] no significant projections to the amygdala […] Only an occasional fiber was seen terminating in the dorsolateral portion of the lateral nucleus (Ld) in some sections.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89291 Primary auditory areaIntercalated nuclei of the amygdala not presentPHAL
[….] no significant projections to the amygdala […] Only an occasional fiber was seen terminating in the dorsolateral portion of the lateral nucleus (Ld) in some sections.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89292 Primary auditory areaMedial nucleus of the amygdala posterodorsal part not presentPHAL
[….] no significant projections to the amygdala […] Only an occasional fiber was seen terminating in the dorsolateral portion of the lateral nucleus (Ld) in some sections.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89293 Primary auditory areaMedial nucleus of the amygdala anterodorsal part not presentPHAL
[….] no significant projections to the amygdala […] Only an occasional fiber was seen terminating in the dorsolateral portion of the lateral nucleus (Ld) in some sections.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89294 Primary auditory areaMedial nucleus of the amygdala posteroventral part not presentPHAL
[….] no significant projections to the amygdala […] Only an occasional fiber was seen terminating in the dorsolateral portion of the lateral nucleus (Ld) in some sections.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89295 Primary auditory areaMedial nucleus of the amygdala anteroventral part not presentPHAL
[….] no significant projections to the amygdala […] Only an occasional fiber was seen terminating in the dorsolateral portion of the lateral nucleus (Ld) in some sections.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
89296 Primary auditory areaBed nucleus of the accessory olfactory part not presentPHAL
[….] no significant projections to the amygdala […] Only an occasional fiber was seen terminating in the dorsolateral portion of the lateral nucleus (Ld) in some sections.
Mascagni F., McDonald A.J. & Coleman J.R., 1993
General description technique/protocol: Four rats received injections of PHA-L into the core of Tel (R31, R27, R66 and R67; Fig. 1B). Collator note: experiment R67, the injection site is mapped onto AUDp, Swanson Atlas. The injection shown in Fig. 2A is mapped onto Swanson Atlas Levels 36-38 (the position and the extent of MGd and MGv, the CA1-CA3 fields shapes, and the stria terminalis around the auditory thalamic nuclei were taken as landmarks), where the AUDp has the maximal dorso-ventral extent. It is possible that the tracer spilled in the AUDv rostrally and TEv caudally.

Further details associated to record number 89264:
Position of injection: not known
Topological position of injection: identical
Extension of injection outside: small
The injection was performed in: right hemisphere
Position of terminal field: caudal
Topological position of terminal field: is contained
Extension of terminal field outside: none
The terminal field was found: ipsilateral