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PICTURES FROM MY SECOND SHEEP BRAIN DISSECTION A COLLEAGUE BROUGHT A SHEEP BRAIN, FRESH FROM THE BUTCHER, TO SCHOOL FOR ME TO DISSECT. THE BRAIN WAS SOFT AND SQUISHY, KIND OF LIKE COTTAGE CHEESE. IT GRADUALLY FELL APART THE MORE WE EXPLORED IT. THE DISSECTION IN THESE PICTURES, MY SECOND ONE, WAS DONE ON A PRESERVED SHEEP BRAIN – EASIER TO WORK WITH BUT IT FELT MORE LIKE A MODEL THAN THE “REAL” THING.
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Sheep Dissection

Jul 06, 2015

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Laurie Bartels

dissection of a preserved sheep's brain
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Page 1: Sheep Dissection

PICTURES FROM MY SECOND SHEEP BRAIN DISSECTION

A COLLEAGUE BROUGHT A SHEEP BRAIN, FRESH FROM THE BUTCHER, TO

SCHOOL FOR ME TO DISSECT. THE BRAIN WAS SOFT AND SQUISHY, KIND

OF LIKE COTTAGE CHEESE. IT GRADUALLY FELL APART THE MORE

WE EXPLORED IT.THE DISSECTION IN THESE PICTURES,

MY SECOND ONE, WAS DONE ON A PRESERVED SHEEP BRAIN – EASIER TO WORK WITH BUT IT FELT MORE LIKE A

MODEL THAN THE “REAL” THING.

Page 2: Sheep Dissection

TOOLS OF THE TRADE

Page 3: Sheep Dissection

THE MENINGES, A STRONG, TRANSPARENT COVERING, SURROUNDS AND PROTECTS THE CORTEX.

Page 4: Sheep Dissection

WITH THE MENINGES PEELED BACK YOU CAN SEE THE GYRI (THE FOLDS) AND SULCI (THE GROOVES).

Page 5: Sheep Dissection

SPLITTING THE BRAIN DOWN THE MIDDLE EXPOSES THE RIGHT AND LEFT HEMISPHERES, WHICH MIRROR ONE ANOTHER.

Page 6: Sheep Dissection

ONE HEMISPHERE UP CLOSE. THE BRAIN STEM IS THE WHITE MATTER ON THE BOTTOM, EXTENDING OUT TO THE RIGHT.

Page 7: Sheep Dissection

CENTER AREA CONTAINS A NUMBER OF MAJOR PARTS. JUST ABOVE THE BRAIN STEM IS THE CEREBELLUM, THE

TREE-LIKE STRUCTURE ON THE RIGHT.

Page 8: Sheep Dissection

CORPUS CALLOSUM, HIPPOCAMPUS, AMYGDALA, THALAMUS, HYPOTHALAMUS, PINEAL GLAND,

PITUITARY GLAND AND CEREBELLUM.

Page 9: Sheep Dissection

OUTER PORTION OF THE CEREBELLUM, UP CLOSE.

Page 10: Sheep Dissection

TREE-LIKE STRUCTURE OF THE INSIDE OF THE CEREBELLUM, ALSO SAID TO RESEMBLE CAULIFLOWER.