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CENTRAL NERVOUS SYSTEM. Dissection of the Sheep Brain Including Midsagittal, Dorsal and Ventral Sections. Longitudinal Fissure. Sulci. Gyri. Corpora quadrigemina. Dorsal View – Whole Brain. Cerebrum. Cerebellum. Medulla oblongata. Spinal cord.
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CENTRAL NERVOUS SYSTEM Dissection of the Sheep Brain Including Midsagittal, Dorsal and Ventral Sections
Longitudinal Fissure Sulci Gyri Corpora quadrigemina Dorsal View – Whole Brain Cerebrum Cerebellum Medulla oblongata Spinal cord
Dorsal View – Pineal Body &Corpora Quadrigemina Pineal body Superior colliculi Inferior colliculi
Ventral View - Anterior Olfactory bulb Olfactory tract Cerebrum Pituitary gland
Ventral View – Optic Nerve and Chiasma Optic nerves Optic chiasma (dura mater partially removed) (dura mater intact)
Dura mater Cerebellum Medulla oblongata Ventral View - Posterior Spinal cord
Dura mater Cerebrum Mammillary body Medulla oblongata Ventral View Without Pituitary Hypothalamus Midbrain Pons Spinal cord
Olfactory bulbs Optic nerves Olfactory tract Optic tracts Trigeminal nerve (V) Ventral View Without Pituitary – Cranial Nerves Optic chiasma
Midsagittal Section: Cerebrum and Cerebellum Parietal lobe Occiptal lobe Cerebellum Cerebrum Arbor vitae Fornix Frontal lobe Corpus callosum Fourth Ventricle
Midsagittal Section: Diencephalon - Thalamus & Epithalamus Third ventricle Pineal body Thalamus Intermediate Mass
Midsagittal Section: Diencephalon - Hypothalamus Hypothalamus Mammillary body
Midsagittal Section: Brain Stem Corpora quadrigemina Fourth ventricle Pons Medulla oblongata Midbrain Cerebral aqueduct
Arbor vitae Midsagittal Section: Cerebellum and Spinal Cord Cerebellum Central canal Spinal cord