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Rat connectome



Primary visual cortex layer 4 left


Abbreviation
V1L4
Color       
Superior regionsPrimary visual cortex layers

SynonymsAbbr.Language
Primary visual cortex layer 4V1L4 
Middle layer of V1 Eng

SubregionsSide
Primary visual cortex layer 4 cell populationsleft
Primary visual cortex superficial layer 4left

Output to

NameSideAbbr.WeightDetails
Central grayipsiCG-2
Rostral paralemniscal nucleusipsiRPL0.5
Ventral posterolateral thalamic nucleus caudal partipsiVPLca-0.5
Area 29ipsiA29-0.5
Temporal cortexipsiTE0
Area 17 area 18 border regionipsiVR1B20
Area 17 area 18a border regionipsiVR1B2a3
Primary visual cortexipsiV1-0.5
Anterior part of the primary visual cortexipsiV1a0
Mediolateral part of the primary visual cortexipsiV1mL0
Primary visual cortex layer 1ipsiV1L11
Primary visual cortex layer 2ipsiV1L2-0.5
Primary visual cortex deeper half of layers 2 3ipsiV1L23d3
Primary visual cortex layer 3ipsiV1L33
Primary visual cortex layer 4ipsiV1L43
Primary visual cortex layer 5ipsiV1L5-0.5
Middle layer of primary visual cortexipsiV1L5m2
Top layer 5 of the primary visual cortexipsiV1L5aT2
Bottom layer of primary visual cortexipsiV1L5bB2
Primary visual cortex layer 6ipsiV1L6-0.5
Middle layer of primary visual cortex layer 6ipsiV1L6m2
Primary visual cortex layer 6 lower partipsiV1L6L3
Primary visual cortex layer 6 upper partipsiV1L6u3
Primary visual cortex superficial layer 2 3ipsiV1L23s2
Rim region surrounding V1ipsiVRrim-0.5
Secondary visual cortexipsiV2-0.5
Secondary visual cortex medial areaipsiV2M3
Secondary visual cortex lateral areaipsiV2L3
Lateromedial area of subdivision 18a in lateral extrastriate cortex layers layer 1ipsiLMV2LL13
Lateromedial area of subdivision 18a in lateral extrastriate cortex layers layer 2ipsiLMV2LL23
Lateromedial area of subdivision 18a in lateral extrastriate cortex layers layer 3ipsiLMV2LL33
Lateromedial area of subdivision 18a in lateral extrastriate cortex layers layer 4ipsiLMV2LL43
Lateromedial area of subdivision 18a in lateral extrastriate cortex layers layer 5ipsiLMV2LL53
Lateromedial area of subdivision 18a in lateral extrastriate cortex layers layer 6ipsiLMV2LL63
Anterolateral extrastriate cortexipsiALExCx3
Posterior lateral extrastriate cortexipsiVISPX3
Lateromedial part of the lateral extrastriate cortex layer 5ipsiVISLLML53
Lateromedial part of the lateral extrastriate cortex layer 6ipsiVISLLML63
Lateromedial part of the lateral extrastriate cortex layer 3ipsiVISLLML33
Lateromedial part of the lateral extrastriate cortex layer 4ipsiVISLLML43
Lateromedial part of the lateral extrastriate cortex layer 1ipsiVISLLML13
Lateromedial part of the lateral extrastriate cortex layer 2ipsiVISLLML23
Lateromedial extrastriate cortexipsiLMExCx3
Lateromedial extrastriate cortex layer 1ipsiLMExCxL11
Lateromedial extrastriate cortex layer 2ipsiLMExCxL23
Lateromedial extrastriate cortex layer 3ipsiLMExCxL33
Lateromedial extrastriate cortex layer 4ipsiLMExCxL43
Lateromedial extrastriate cortex layer 5ipsiLMExCxL53
Lateromedial extrastriate cortex layer 6ipsiLMExCxL63
Posterior extrastriate cortexipsiPExCx3
Lateral geniculate complexipsiLG3
Ventral lateral geniculate nucleusipsiVLG0.5
Visual regionscontraVR1.5
Area 17 area 18a border regioncontraVR1B2a3
Primary visual cortexcontraV13
Primary visual cortex layer 5contraV1L51
Secondary visual cortexcontraV23
Secondary visual cortex lateral areacontraV2L3
Lateral border of area 18acontraV2La2
Medial border of area 18acontraBA18ameb2

Input from

NameSideAbbr.WeightDetails
Rostral paralemniscal nucleusipsiRPL0.5
Superior colliculusipsiSC0
Dorsal part of the lateral geniculate complexipsiLGd3
Centrolateral thalamic nucleus dorsal partipsiCLD1
Lateral posterior thalamic nucleusipsiLP0
RetinaipsiRET3
Retrosplenial agranular cortex layer 2ipsiRSAL21
Retrosplenial agranular cortex layer 3ipsiRSAL31
Frontal cortex area 1 layer 5bipsiFr1L5b0.5
Frontal cortex area 1 layer 6ipsiFr1L60.5
Frontal cortex area 1 layer 2ipsiFr1L20.5
Frontal cortex area 1 layer 3ipsiFr1L30.5
Frontal cortex area 2ipsiFr22
Frontal cortex area 2 layer 3ipsiFr2L31
Frontal cortex area 2 layer 2ipsiFr2L21
Frontal cortex area 2 layer 5cipsiFr2L5c1
Frontal cortex area 2 layer 6ipsiFr2L61
Temporal association cortex 1 layer 3ipsiTeAL31
Temporal association cortex 1 layer 2ipsiTeAL21
Primary visual cortexipsiV1-0.5
Primary visual cortex layer 1ipsiV1L11
Primary visual cortex layer 2ipsiV1L23
Primary visual cortex layer 3ipsiV1L33
Primary visual cortex layer 4ipsiV1L43
Primary visual cortex layer 5ipsiV1L52
Primary visual cortex layer 5 aipsiV1L5a-1
Primary visual cortex layer 6ipsiV1L63
Primary visual cortex layer 6 lower partipsiV1L6L3
Primary visual cortex layer 6 upper partipsiV1L6u2
Secondary visual cortex medial areaipsiV2M3
Secondary visual cortex medial area layer 4ipsiV2ML40
Secondary visual cortex medial area layer 3ipsiV2ML33
Secondary visual cortex medial area layer 2ipsiV2ML23
Secondary visual cortex medial area layer 5ipsiV2ML52
Secondary visual cortex medial area layer 6ipsiV2ML61.5
Secondary visual cortex medial area medial partipsiV2MMe-0.5
Secondary visual cortex anterior part of the medial area medial partipsiV2MMea-0.5
Secondary visual cortex lateral areaipsiV2L3
Lateromedial area of subdivision 18a in lateral extrastriate cortexipsiLMV2L-0.5
Secondary visual cortex lateral area layer 4ipsiV2LL40
Secondary visual cortex lateral area layer 2ipsiV2LL23
Secondary visual cortex lateral area layer 3ipsiV2LL33
Secondary visual cortex lateral area layer 5ipsiV2LL52
Secondary visual cortex lateral area layer 6ipsiV2LL61.5
Far lateral extrastriate cortexipsiVISFL0
Lateromedial part of the lateral extrastriate cortexipsiVISLLM1
Lateromedial extrastriate cortexipsiLMExCx0.5
Lateromedial extrastriate cortex layer 4ipsiLMExCxL41
Anterior part of the medial extrastriate cortexipsiVISMA3
Posterior part of the medial extrastriate cortexipsiVISMP0
Commissural systemsipsicos-2
Dorsal geniculate nucleus lateral partipsiDLGl-0.5
Lateral geniculate complexipsiLG2
RetinacontraRET3
Area 17 area 18a border regioncontraVR1B2a3
Primary visual cortexcontraV12
Primary visual cortex layer 2contraV1L21
Primary visual cortex layer 3contraV1L31
Primary visual cortex layer 5contraV1L51
Primary visual cortex layer 6contraV1L61
Secondary visual cortex lateral area layer 2contraV2LL23
Secondary visual cortex lateral area layer 3contraV2LL33
Secondary visual cortex lateral area layer 5contraV2LL51
Secondary visual cortex lateral area layer 6contraV2LL61.5

Key for weights

ValueWeight
-3 unknown
-2 fibers of passage
-1 not clear
-0.5 exists
0 not present
0.5 very light
1 light / sparse
1.5 light / moderate
2 moderate / dense
2.5 moderate / strong
3 strong
4 very strong





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