University of Rostock

Department of Anatomy

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Rat connectome



Hypoglossal nerve left


Abbreviation
12P
Color       
Superior regionsPeripheral nervous system

SynonymsAbbr.Language
Zungenfleischnerv Ger
Nervus hypoglossus  
Hypoglossal nerve12PEng
Motor nucleus of cranial nerve 12 Eng

SubregionsSide
Descending ramus of the hypoglossal nerveleft
Medial end branch of the hypoglossal nerveleft
Lateral end branch of the hypoglossal nerveleft
Distal trunk of the hypoglossal nerveleft
Proximal trunk of hypoglossal nerveleft
Geniohyoid branch of the hypoglossal nerveleft
Medial division of the hypoglossal nerveleft
Lateral divison of the hypoglossal nerveleft

Output to

NameSideAbbr.WeightDetails
Simple lobuleipsiSim1
Hypoglossal nucleus rostral partipsi12Sr-2
Mesencephalic trigeminal nucleusipsiMe50
Dorsal root ganglion C2ipsiDRGC2-0.5
Dorsal root ganglion C3ipsiDRGC3-0.5
Dorsal root ganglion C4ipsiDRGC40
Thoracal segment 1ipsiT1-0.5
Thoracal segment 2ipsiT2-0.5
Simple lobulecontraSim1
Sensory vagal gangliaipsiAutoSVG1
Caudal part of the nodose ganglionipsiAutoNoGC0
TongueipsiOrgOCT3
TonguecontraOrgOCT-0.5
Geniohyoid muscleipsiMuscGenio3

Input from

NameSideAbbr.WeightDetails
Central gray mesencephalic partipsiCGM2
Red nucleusipsiR2
Superior colliculusipsiSC2
Substantia nigra A9ipsiSN2
Laterodorsal tegmental nucleusipsiLDTg0
Pedunculopontine tegmental nucleusipsiPPTg-0.5
Cerebellar cortexipsiCERC2
Cerebellar nucleiipsiDCeN3
Interposed cerebellar nucleiipsiICN1
Lateral interposed cerebellar nucleusipsiICNL-0.5
Dorsolateral protuberanceipsiDLPr3
Locus coeruleusipsiLC0.5
Reticulotegmental nucleus of the ponsipsiRtTg0.5
Pontine nucleiipsiPn0.5
Magnocellular reticular nucleusipsiNRMC2
Ventral reticular formationipsiVRF3
Pontine reticular nucleusipsiPRN-2
Pontine reticular nucleus caudal partipsiPNC1
Cuneiforme nucleusipsiCnF2
Parabrachial nucleusipsiPB1
Koelliker Fuse nucleusipsiKF2
Gigantocellular reticular nucleusipsiGi1
Parvicellular reticular nucleus caudal portionipsipRNc3
Parvicellular reticular nucleus rostral portionipsipRNr3
Nucleus of the trapezoid bodyipsiTz0.5
Subcoeruleus nucleusipsiSubC2
Facial nucleus ventrolateral partipsi7VL-2
Facial nucleus ventromedial subnucleusipsi7VM-2
Hypoglossal nucleusipsi12S-0.5
Hypoglossal motor nucleusipsi12M2
Intertrigeminal nucleusipsiI52
Supratrigeminal nucleusipsiSu52
Mesencephalic trigeminal nucleusipsiMe53
Interneuronal groups surrounding the motor nucleus of the trigeminusipsiMo5in1
Principal sensory trigeminal nucleusipsiPr52
Spinal trigeminal nucleus caudal partipsiSp5C2
Spinal trigeminal nucleus interpolar partipsiSp5I2
Spinal trigeminal nucleus oral partipsiSp5O2
Cochlear nucleusipsiCON0.5
Medial vestibular nucleusipsiMVe0.5
Lateral vestibular nucleusipsiLVe0.5
Inferior vestibular nucleusipsiIVN0.5
Nucleus of the solitary tractipsiSol3
Caudal raphe nucleiipsiRANc2
Superior oliveipsiSuOLi0.5
Dorsal paragigantocellular nucleusipsiDPGi2
Salivatory systemipsiSAS-2
Lateral hypothalamic areaipsiLH2
Paraventricular hypothalamic nucleusipsiPa2
Lateral nucleus rostral partipsiLAR-0.5
Bed nucleus of the stria terminalisipsiBST2
Central amygdaloid nucleusipsiCe2
Infralimbic cortexipsiIL1
Frontal cortex area 1ipsiFr13
Frontal cortex area 2 rostral partipsiFr2R3
Frontal cortex area 3ipsiFr33
Parietal cortex area 1ipsiPar13
Parietal cortex area 2ipsiPar23
Insular cortex caudal partipsiICXca2
Insular cortex rostral partipsiICXR3
Pyramidal decussationipsipyx3
Red nucleuscontraR1
Superior colliculuscontraSC1
Substantia nigra A9contraSN1
Laterodorsal tegmental nucleuscontraLDTg0
Pedunculopontine tegmental nucleuscontraPPTg-0.5
Cerebellar nucleicontraDCeN1
Magnocellular reticular nucleuscontraNRMC1
Ventral reticular formationcontraVRF1
Parvicellular reticular nucleus caudal portioncontrapRNc1
Nucleus of the trapezoid bodycontraTz-0.5
Hypoglossal nucleuscontra12S-0.5
Mesencephalic trigeminal nucleuscontraMe51
Principal sensory trigeminal nucleuscontraPr51
Spinal trigeminal nucleus caudal partcontraSp5C1
Spinal trigeminal nucleus interpolar partcontraSp5I1
Spinal trigeminal nucleus oral partcontraSp5O1
Cochlear nucleuscontraCON-0.5
Medial vestibular nucleuscontraMVe1
Lateral vestibular nucleuscontraLVe-0.5
Inferior vestibular nucleuscontraIVN1
Nucleus of the solitary tractcontraSol1
Dorsal paragigantocellular nucleuscontraDPGi2
Lateral hypothalamic areacontraLH1
Paraventricular hypothalamic nucleuscontraPa1
Bed nucleus of the stria terminaliscontraBST1
Central amygdaloid nucleuscontraCe1
Infralimbic cortexcontraIL1
Frontal cortex area 1contraFr11
Frontal cortex area 3contraFr31
Parietal cortex area 1contraPar11
Parietal cortex area 2contraPar21
Insular cortex caudal partcontraICXca1
Insular cortex rostral partcontraICXR1
Pyramidal decussationcontrapyx1

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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