name mesencephalon namespace http://cytomer.bioinf.med.uni-goettingen.de# parent part_of_brain label [en] mesencephalon comment [de] zwischen Zwischenhirn und Hinterhirn gelegen und vom Aquaeductus cerebri durchzogener Teil des Gehirns, besteht aus dem Mittelhirndach mit Vierhügelplatte, Hirnschenkeln und Haube nameEnglishSynonym [] midbrain organNo [] 1054 label [med] Mesencephalon ACC [] cy0046381 label [de] Mittelhirn comment [en] The middle division of the three primary divisions of the developing vertebrate brain; in the adult it is characterized by the unique conformation of its roof plate, the lamina of mesencephalic tectum, composed of the bilaterally paired superior and inferior colliculus, and by the massive paired prominence of the crus cerebri at its ventral surface; on transverse section, its patent central canal, the cerebral aqueduct, is surrounded by a prominent ring of gray matter poor in myelinated fibers speciesNo [] 86 hasPart lateral_groove_of_midbrain isPartOf Carnegie_Stage_13 hasPart floor_plate_of_future_mesencephalon hasPart interpeduncular_fossa hasPart compact_part_of_substantia_nigra hasPart cerebello-olivary_fibres_of_midbrain hasPart cranial_nerve_nuclei_of_mesencephalon isPartOf Carnegie_Stage_14 isPartOf Carnegie_Stage_15 isPartOf Carnegie_Stage_19 hasPart meninx_of_mesencephalon hasPart anterior_tegmental_decussation hasPart frenulum_of_superior_medullary_velum_of_midbrain hasPart lateral_wall_of_future_mesencephalon hasPart tectum_of_mesencephalon hasPart grey_substance_of_midbrain_tegmentum hasPart intermediate_layer_of_mesencephalon hasPart ventricular_layer_of_mesencephalon hasPart central_tegmental_tract_of_midbrain hasPart central_grey_substance_of_midbrain hasPart marginal_layer_of_mesencephalon hasPart inferior_colliculus hasPart cerebral_peduncle hasPart floor_plate_of_mesencephalon hasPart inferior_colliculus_of_mesencephalon hasPart substantia_nigra hasPart commissure_of_inferior_colliculus hasPart superior_cerebellar_peduncle_of_midbrain hasPart mesencephalic_vesicle_cerebral_aqueduct isPartOf Carnegie_Stage_16 isPartOf Carnegie_Stage_12 hasPart brachium_of_superior_colliculus_of_midbrain hasPart base_of_peduncle hasPart lateral_part_of_substantia_nigra hasPart decussation_of_superior_cerebellar_peduncles hasPart aqueduct_of_mesencephalon hasPart tectal_plate_of_mesencephalon hasPart lateral_wall_of_mesencephalon isPartOf Carnegie_Stage_18 hasPart tegmentum_of_mesencephalon isPartOf brain_stem hasPart roof_plate_of_mesencephalon locationOf trochlear_nucleus isPartOf Carnegie_Stage_20 hasPart dural_limiting_layer_of_primary_meninx_of_mesencephalon locationOf mesencephalic_trigeminal_nucleus hasPart oculomotor_sulcus isPartOf future_brain hasPart commissure_of_superior_colliculus isPartOf Carnegie_Stage_17 hasPart brachium_of_inferior_colliculus_of_midbrain