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MARCEL MONNIER AND P. KRUPP 



c b a d b c 



A B C D E F G 



Fig. 1. Top: frontal section through skull and brain with stereotaxic coordinates. 

 Socket screwed onto the skull. Bottom: sagittal section through skull and brain with 

 stereotaxic coordinates. Socket screwed onto the skull (Monnier and Gangloflf, 1961). 



