Telencephalon
Telencephalon
Telencephalon 。External structures ·Cerebral cortex Basal nuclei(basal ganglia) ·Medullary matter ·Lateral ventricle ·Limbic system
Telencephalon • External structures • Cerebral cortex • Basal nuclei (basal ganglia) • Medullary matter • Lateral ventricle • Limbic system
Development of telencephalon Forebrair Midbrain Hindbrain Future forebrain Hindbrain Spinal cord Optic vesicle 4 WEEKS 7WEEKS Future spina Forebrain cord 3 WEEKS MONTHS 6 MONTHS Gyrus Sulcus
Development of telencephalon Gyrus Sulcus
External feature The telencephalon consists of right and left cerebral hemispheres,separated by cerebral longitudinal fissure The cerebral transverse fissure intervenes between the hemispheres and the cerebellum Each hemisphere has three surfaces:superolateral,medial and inferior
External feature • The telencephalon consists of right and left cerebral hemispheres, separated by cerebral longitudinal fissure. • The cerebral transverse fissure intervenes between the hemispheres and the cerebellum • Each hemisphere has three surfaces: superolateral, medial and inferior
Three principal sulci Central sulcus Parietooccipital sulcus Lateral sulcus
Three principal sulci Lateral sulcus Central sulcus Parietooccipital sulcus
Lobes of cerebral hemispheres Frontal lobe Parietal lobe Occipital Insula lobe Temporal Cerebellum cit2002 e(USA).All Temporal lobe
Frontal lobe Parietal lobe Temporal lobe Occipital Insula lobe Lobes of cerebral hemispheres
Sulci and gyri of superolateral surface Frontal lobe: Precentral gyrus Precentral sulcus Superior frontal sulcus Inferior frontal sulcus Superior,middle and inferior frontal gyri
Sulci and gyri of superolateral surface Precentral gyrus Superior frontal sulcus Inferior frontal sulcus Superior, middle and inferior frontal gyri Precentral sulcus Frontal lobe:
Sulci and gyri of superolateral surface Parietal lobe: Postcentral gyrus Postcentral sulcus Superior parietal lobule Intraparietal sulcus Angular gyrus Inferior parietal Supramarginal lobule gyrus
Sulci and gyri of superolateral surface Postcentral gyrus Intraparietal sulcus Superior parietal lobule Supramarginal gyrus Angular gyrus Postcentral sulcus Inferior parietal lobule Parietal lobe:
Sulci and gyri of superolateral surface Temporal lobe: Superior temporal Superior temporal sulcus gyrus Inferior temporal sulcus Middle temporal gyrus Inferior temporal gyrus
Sulci and gyri of superolateral surface Superior temporal sulcus Inferior temporal sulcus Superior temporal gyrus Middle temporal gyrus Inferior temporal gyrus Temporal lobe:
Transverse temporal Gyrus
Transverse temporal Gyrus