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Interpeduncular nucleus information


Interpeduncular nucleus
Details
PartsApical subnucleus (IPA), Central subnucleus (IPC), Dorsolateral subnucleus (IPDL)x2, Dorsomedial subnucleus (IPDM)x2, Intermediate subnucleus (IPI)x2, Lateral subnucleus (IPL)x2, Rostral subnucleus (IPR)
Identifiers
Latinnucleus interpeduncularis
MeSHD066268
NeuroNames522
NeuroLex IDbirnlex_1000
TA98A14.1.06.313
TA25897
FMA72439
Anatomical terms of neuroanatomy
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The interpeduncular nucleus (IPN) is an unpaired, ovoid cell group at the base of the midbrain tegmentum. It is located in the mesencephalon below the interpeduncular fossa. As the name suggests, the interpeduncular nucleus lies in between the cerebral peduncles.

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Interpeduncular nucleus

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the interpeduncular fossa. As the name suggests, the interpeduncular nucleus lies in between the cerebral peduncles. The Interpeduncular nucleus is primarily...

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Habenular commissure

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medial to the red nucleus, and, after decussating with the corresponding fasciculus of the opposite side, ends in the interpeduncular nucleus. NIF Search -...

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Habenula

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The fasciculus retroflexus pathway between the habenula and the interpeduncular nucleus is one of the first major nerve tracts to form in the developing...

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List of regions in the human brain

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reticulata Interpeduncular nucleus Cerebral peduncle Crus cerebri Mesencephalic cranial nerve nuclei Oculomotor nucleus (III) Edinger-Westphal nucleus Trochlear...

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Posterior perforated substance

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aspect of the medial portions of the tegmenta and contains the interpeduncular nucleus; its superior part forms part of the floor of the third ventricle...

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Septal area

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medial forebrain bundle to terminate in a region dorsal to the interpeduncular nucleus. The lateral septum is a relay center for connections from the...

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Fasciculus retroflexus

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midbrain in vertebrates. Connected to the habenula (Hbn) and the interpeduncular nucleus (IPN), the fasciculus retroflexus is involved in a variety of bodily...

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Ventral tegmental area

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of GABA neurons within the posterior VTA, dorsolateral to the interpeduncular nucleus, and expressing FosB/ΔFosB after psychostimulant administration...

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IPN

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burst detectors Infectious pancreatic necrosis, disease in fish Interpeduncular nucleus, a region of the brain Independent Practitioners Network association...

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Rostromedial tegmental nucleus

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of GABA neurons within the posterior VTA, dorsolateral to the interpeduncular nucleus, and expressing FosB/ΔFosB after psychostimulant administration...

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Midbrain

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side of the midline. Beyond the midbrain, between the lobes, is the interpeduncular fossa, which is a cistern filled with cerebrospinal fluid [citation...

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Nociceptin

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anterior olfactory nucleus, lateral septum, hypothalamus, hippocampus, amygdala, central gray, pontine nuclei, interpeduncular nucleus, substantia nigra...

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Periaqueductal gray

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cerebral aqueduct within the tegmentum of the midbrain. It projects to the nucleus raphe magnus, and also contains descending autonomic tracts. The ascending...

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Medial longitudinal fasciculus

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the vestibular nuclei, and the cerebellum. It contains the interstitial nucleus of Cajal, responsible for oculomotor control, head posture, and vertical...

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Repulsive guidance molecule A

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nucleus lip interpeduncular nucleus enteric plexus superior frontal gyrus visual cortex esophagus interventricular septum lateral habenular nucleus optic...

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Tuber cinereum

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1007/BF00319366. PMID 1571958. S2CID 27789146. Atlas image: n1a8p1 at the University of Michigan Health System - "Interpeduncular fossa" (#4) Portal:  Anatomy...

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Oculomotor nerve

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brainstem at the oculomotor sulcus (a groove on the lateral wall of the interpeduncular fossa). On emerging from the brainstem, the nerve is invested with...

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Index of anatomy articles

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nerve abducens nucleus abducent abducent nerve abduction accessory bone accessory cuneate nucleus accessory nerve accessory olivary nucleus accommodation...

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Frontopontine fibers

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Central gray stratum Interpeduncular space Sulcus lateralis Substantia nigra Red nucleus of tegmentum Oculomotor nerve, with 8’, its nucleus of origin Lemniscus...

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Human brain

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the circle of Willis, a ring of connected arteries that lies in the interpeduncular cistern between the midbrain and pons. The internal carotid arteries...

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Corticopontine fibers

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stratum. 4. Interpeduncular space. 5. Sulcus lateralis. 6. Substantia nigra. 7. Red nucleus of tegmentum. 8. Oculomotor nerve, with 8’, its nucleus of origin...

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Temporopontine fibers

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Central gray stratum Interpeduncular space Sulcus lateralis Substantia nigra Red nucleus of tegmentum Oculomotor nerve, with 8’, its nucleus of origin Lemniscus...

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Cerebrospinal fibers

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gray stratum. Interpeduncular space. Sulcus lateralis. Substantia nigra. Red nucleus of tegmentum. Oculomotor nerve, with 8’, its nucleus of origin Lemniscus...

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