Lab Ex. 29 Sheep Brain By Michael J. Harman
External – Doral View
Meninges
Dura mater
Arachnoid mater
Pia mater
Cerebral hemispheres
Longitudinal fissure
Frontal lobe
Parietal lobe
Temporal lobe
Occipital lobe
Pineal gland
Cerebellum
Midbrain - Corpora quadrigemina
Medulla oblongata
Spinal cord
External Ventral View
Longitudinal fissure
Olfactory bulb
Optic nerve
Optic chiasma
Optic tract
Mammillary body
Infundibulum
Pituitary gland
Midbrain - Cerebral peduncles
Pons
Medulla oblongata
Cerebellum
Spinal cord
Internal View
Cerebrum
Gray matter - Cerebral cortex
White matter
Ventricles
Lateral ventricles (L & R)
3 rd ventricle
Cerebral aquiduct
4 th ventricle
Choroid plexus
Corpus callosum
Diencephalon
Thalamus
Hypothalamus
Cerebellum
Arbor vitae = tree-like pattern
Brain stem
Midbrain
Pons
Medulla oblongata