Post on 02-Jan-2016
Sheep Brain Dissection
2 Cerebral Hemispheres
Ventral
Dorsal
Posterior(Caudal)
Anterior(rostral)
HumanBrain
SheepBrain
Lateral View Mid-Saggital View
Just one long tube that is folded back on itself!
HumanBrain
SheepBrain
Lateral View Mid-Saggital View
Base of Brain and Cranial Nerves
Lateral Ventricles
Third Ventricle
Fourth Ventricle
Cerebral aqueduct
Central Canal of the spinal cord
Ventricles of the CNS
Forebrain Midbrain Hindbrain
Telencephalon Diencephalon MyelencephalonMetencephalonMesencephalon
Spinal Cord
Regions of the Central Nervous System
Hindbrain (Metencephalon and Myelencephalon)
Hindbrain
MyelencephalonMetencephalon
MedullaOblongata
Pons
Cerebellum
MedullaOblongata
CerebellumPons
Midbrain (mesencephalon)
Midbrain
Mesencephalon
Tectum
Tegmentum
Tectum -Superior Colliculus -Inferior ColliculusTegmentum
Cerebellum
Superior Colliculus
Inferior Colliculus
Midbrain (mesencephalon)
Midbrain
Mesencephalon
Tectum
Tegmentum
Tectum -Superior Colliculus -Inferior ColliculusTegmentum
Forebrain
Forebrain
Telencephalon Diencephalon
Thalamus
Hypothalamus
ThalamusHypothalamus
Optic Chiasm
Corpus Collasum
Medial Side of Neocortex
NeocortexBasal GangliaAmygdalaHippocampus“Limbic System”
Basal Ganglia
Accumbens
White Matter(Fiber Tracts)
Corpus Collasum
Lateral Ventricle
NeocortexTelencephalon
Basal Ganglia
Accumbens
White Matter(Fiber Tracts)
Corpus Collasum
Lateral Ventricle
Neocortex
Thalamus
Hypothalamus
Hippocampus
Lateral Ventricle
Third Ventricle
Telencephalon and Diencephalon
Hippocampus Curves Around
Hippocampus
http://www.humboldt.edu/~sheep/pge2.html (cant access but Humbolt Univ.)
http://library.med.utah.edu/WebPath/HISTHTML/NEURANAT/CNS014A.html (Univ. Utah)
http://www.anatomyatlases.org/ (Virtual Hospital at Univ. Iowa)
https://www.msu.edu/~brains/brains/ (Michigan State Univ.)
http://sps.k12.ar.us/massengale/sheep_brain_dissection_bi.htm (cant access)
http://starklab.slu.edu/neuro/SheepBrain.htm (William Stark)
With Great Appreciation for those on the Internet….