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vet-Anatomy The Anatomy of veterinary imaging
  1. HOME
  2. vet-Anatomy
  3. Anatomical parts
  4. ...
  5. Tegmental nuclei
  6. Precommissural nucleus

Veterinary anatomy

  • Veterinary anatomy
  • Terms of position and direction indicating parts of the body
  • Terms relating to the limbs
  • General terms
  • Body parts
  • Regions of the body
  • Osteology
  • Arthrology
  • Myology
  • Splanchnology
  • Angiology
  • Nervous system
    • Central nervous system
      • Spinal cord
      • Meninges
      • Brain
        • Mesencephalon [Midbrain]
          • Cerebral peduncle
          • Tectum of midbrain
          • Sections of midbrain
            • Tegmentum of midbrain
            • Central gray matter
            • Acqueduc of mesencephalon [Cerebral aqueduct]
            • Reticular formation
            • Central tegmental tract
            • Medial longitudinal fasciculus
            • Tectospinal tract
            • Dorsal longitudinal fasciculus
            • Mesencephalic tract of the trigeminal nerve
            • Nucleus of the mesencephalic tract of the trigeminal nerve
            • Motor nucleus of oculomotor nerve
            • Motor nucleus of trochlear nerve
            • Interpeduncular nucleus
            • Parasympathetic nuclei of oculomotor nerve
            • Tegmental nuclei
              • Interstitial nucleus
              • Prestitial nucleus
              • Precommissural nucleus
            • Red nucleus
            • Tegmental decussations
            • Rostral cerebellar peduncle [Brachium conjunctivum]
            • Decussation of rostral cerebellar peduncle
            • Decussation of trochlear nerve
            • Trigeminal lemniscus
            • Medial lemniscus
            • Lateral lemniscus
            • Spinothalamic tract
            • Tegmental fasciculi
            • Substantia nigra
            • Cerebral crus
            • Pyramidal tract
            • Corticopontine tract
            • Pretectal nuclei
            • Tectum of midbrain
            • Caudal commissure
            • Retroflex fasciculus
        • Prosencephalon [Forebrain]
        • Rhombencephalon
      • General terms
    • Peripheral nervous system
    • Autonomic nervous system
  • Sense organs
  • The integument

Precommissural nucleus

Nucleus precommissuralis [prae-]

Definition

Juliette Garnodier

The precommissural nucleus is a tegmental nucleus located in the midbrain tegmentum, in functional proximity to the motor nucleus of the oculomotor nerve.

References

  • Evans HE, de Lahunta A. Miller’s anatomy of the dog, 4th edition, Elsevier Saunders, St Louis, 2012.

Anatomical hierarchy
  1. Nervous system >
  2. Central nervous system >
  3. Brain >
  4. Mesencephalon [Midbrain] >
  5. Sections of midbrain >
  6. Tegmental nuclei >
  7. Precommissural nucleus
Underlying structures: There are no anatomical children for this anatomical part
Comparative anatomy in humans
  • Central precommissural nucleus
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