University of Rostock

Department of Anatomy

Neuroscience Group

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Rat connectome



Spinal trigeminal tract right


Abbreviation
sp5
Color       
Superior regionsSpinal trigeminal nucleus

SynonymsAbbr.Language
Spinal tract of the trigeminus Eng
Spinal trigeminal tractsp5Eng

SubregionsSide
Dorsolateral part of the spinal trigeminal tractright
Ventral part of the spinal trigeminal tractright
Descending spinal tract of the trigeminal nerveright
Spinal trigeminal tract dorsal portionright
Narrow zone of neuropil immediatley medial to the spinal trigeminal tractright

Output to

NameSideAbbr.WeightDetails
Opthalmic maxillary portion of the caudal part of the spinal trigeminal nucleus caudal partcontraSp5CCom-2
Trigeminal ganglioncontra5Gn0
Dorsomedial nucleus posterior partcontraDMHp3
Posterior hypothalamic nucleuscontraPH1
Ophthalmic maxillary portion of the upper cervical dorsal horncontraCSegDom-2
Locus coeruleusipsiLC-2
Koelliker Fuse nucleusipsiKF-2
Inferior glossopharyngeal ganglionipsi9Sigp-2
Dorsal one half of the borderzone of the rat trigeminal nucleus oralisipsiSp5ODBZ-2
Ventrolateral part of spinal trigeminal nucleus oral partipsiSp5OVL-0.5
Sensory root of the trigeminal nerveipsiS5-2
Trigeminal ganglionipsi5Gn-0.5
Nucleus of the solitary tract caudal partipsiSolca-2
Dorsomedial nucleus posterior partipsiDMHp1
Posterior hypothalamic nucleusipsiPH0
RetinaipsiRET-0.5
Nodose ganglionipsiAutoNoG-2
Vagus nerveipsiAutoV-2
Infraorbital nerveipsiiobn-2
Inferior alveolar nerveipsiialv-2
Spinosus nerveipsispino-2
Cervical oesophagusipsiOrgsOesC-0.5

Input from

NameSideAbbr.WeightDetails
Middle part of the caudal one-third of the dysgranular insular cortexcontraDIvCotMi-2
Caudal part of the caudal one-third of the dysgranular insular cortexcontraDIvCotC-2
Rostral two-thirds of the dysgranular insular cortexcontraRDIrtt-2
Caudal part of the caudal one-third of the granular insular cortexcontraGICotC-2
Middle part of the caudal one-third of the granular insular cortexcontraGICotM-2
Rostral two-thirds of the granular insular cortexcontraRttGI-2
Cervical segment 6contraCS61
Cervical segment 7contraCS71
Cervical segment 8contraCS81
Lumbar segment 6contraL61
Sacral segment 1contraSa11
Sacral segment 2contraSa21
Superficial temporal arteryipsista-2
Parvicellular reticular nucleusipsiPCRt3
Cervical trunk of the glossopharyngeal nerveipsi9nct-2
Paratrigeminal nucleusipsiPa54
Spinal trigeminal nucleusipsiSp5nc3
Spinal trigeminal nucleus caudal part ventral part layer 4ipsiSp5CVL4-2
Spinal trigeminal nucleus caudal part ventral part layer 5ipsiSp5CVL5-2
Spinal trigeminal nucleus caudal part ventral part layer 3ipsiSp5CVL3-2
Spinal trigeminal nucleus caudal part ventral part layer 1ipsiSp5CVL1-2
Spinal trigeminal nucleus caudal part ventral part layer 2ipsiSp5CVL2-2
Trigeminal ganglionipsi5Gn-2
Spinal vestibular nucleusipsiSpVe-0.5
Nucleus of the solitary tractipsiSol0.5
RetinaipsiRET-2
Rostral two-thirds of the dysgranular insular cortexipsiRDIrtt-2
Rostral two-thirds of the granular insular cortexipsiRttGI-2
Dorsal root ganglion C3ipsiDRGC3-2
Cervical segment 6ipsiCS61
Cervical segment 7ipsiCS71
Cervical segment 8ipsiCS81
Lumbar segment 6ipsiL61
Sacral segment 1ipsiSa11
Sacral segment 2ipsiSa21
Anterior ethmoidal nerveipsiaemn-2
Carotid bodyipsiCaBo-2
Posterior auricular branch of the facial nerveipsi7fnpa-2
Frontal nerveipsiFroN-2
Mandibulary nerveipsi5V3-2
Superior laryngeal nerveipsisLn-2
Zygomaticofacial nerveipsizfn-2
Circumvallate papillaipsiOrgcvp-2
Tooth pulp in oral cavityipsiOrgOCtp-2
Stomach wallipsiOrgsStomWS-2
CorneaipsiOrgsCorn-2
Vibrissal follicle complexipsiVFC-0.5
Vibrissal follicle complex B4ipsiVFCB4-2
Vibrissal follicle complex D1ipsiVFCD1-2
Vibrissal follicle complex E1ipsiVFCE1-2
Auriculotemporal vibrissaipsiFVFCaut-2
LungipsiOrgsLung-10
Trachea sideipsiOrgsTras-10

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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