Post mortem ink drawing of the base of the brain in a patient with a pituitary adenoma. There are a number of labels on the drawing which are as follows: middle cerebral artery, optic chiasma reflected forwards, middle cerebral artery, cavernous sinus (x2), 3rd nerve (x2), 4th nerve (x2), and 5th nerve.
patient's surname
In pencil in the top left corner.Reduce by 1/3
In pencil in the top right corner.