Epiphysis. EP. Epencephalon. IN. Infundibulum. LH. Lobus hippocampi. LI. Lobi 

 infeiiores. LT. Lamina terminalis. M. Mesencephalon (optic lobes). ML. Myelen- 

 cephalon (spinal cord). MT. Metencephalon (medulla). MT . Anterolateral lobes of 

 metencephalon. P. Prosencephalon (cerebral hemispheres). PT. Pituitary body. /?. 

 Olfactory lobes. SV. Saccus vasculosus. T. Thalamencephalon. V 4. Fourth ven- 

 tricle. Numbers I-X. Cranial nerves. /. First spinal nerve. 



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