Human brain, rhombencephalon, metencephalon: pons (TA A14.1.05.101–604, GA 9.785)
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Dorsal/
(tegmentum) |
Surface
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Cerebellopontine angle · Superior medullary velum · Sulcus limitans · Medial eminence · Facial colliculus
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White: Sensory/ascending
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Trapezoid body/VIII · Trigeminal lemniscus (Dorsal trigeminal tract, Ventral trigeminal tract) · Medial lemniscus · Lateral lemniscus
MLF, III, IV and VI: Vestibulo-oculomotor fibers
Anterior trigeminothalamic tract · Central tegmental tract
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White: Motor/descending
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ICP (Vestibulocerebellar tract)
MLF, III, IV and VI: Vestibulospinal tract (Medial vestibulospinal tract, Lateral vestibulospinal tract)
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Grey: Cranial nuclei
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afferent: GSA: Principal V/Spinal V · VIII-c (Dorsal, Anterior)/VIII-v (Superior)
efferent: SVE: Motor V · VII · GSE: VI · GVE: VII: Superior salivary nucleus
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Other grey
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Apneustic center · Pneumotaxic center (Medial parabrachial nucleus) · Lateral parabrachial nucleus · Superior olivary nucleus · Caerulean nucleus
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Ventral/
(base) |
Grey
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Pontine nuclei
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White: Motor/descending
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Corticospinal tract · Corticobulbar tract · Corticopontine fibers
MCP (Pontocerebellar fibers)
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Surface
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Basilar sulcus
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Other grey: Raphe/
reticular |
Reticular formation (Caudal, Oral, Tegmental, Paramedian) · Raphe nuclei (Median)
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M: CNS
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anat (n/s/m/p/4/e/b/d/c/a/f/l/g)/phys/devp
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noco (m/d/e/h/v/s)/cong/tumr, sysi/epon, injr
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proc, drug (N1A/2AB/C/3/4/7A/B/C/D)
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