TABLE OF CONTENTS. Xlll 



PAGE 



Substantia nigra. 151 



Tegmenta 152-163 



Cerebral aqueduct (Sylvii) 152 



Nuclei of oculo-motor and trochlear nerves 152-155 



Mesencephalic nucleus of trigeminal nerve 155 



Formatio-reticularis 155-163 



Tegmental decussations 155 



Tracts of fibers in the tegmentum 155-163 



Medial (or posterior) longitudinal bundle 155-158 



Anterior longitudinal bundle 158-159 



Fillet or lemniscus 159-161 



Medial fillet superior fillet. 159-160 



Lateral fillet 160-161 



Spino-thalamic tract. 161-162 



Brachium conjunctivum 162 



Rubro-spinal tract 162 



Olivary fasciculus 162 



Descending root of trigeminal nerve 163 



Quadrigeminal lamina 163-164 



Colliculus superior 163 



Colliculus inferior 163-164 



Brachium superius - 164 



Brachium inferius 164 



SECTION III. STRUCTURE OF THE CEREBRUM: 164-241 



The neurone or nerve cell 167-1 73 



Cell-body, perikaryon, or neurone center 167 



Dendrites 167 



Axone 168 



Myelin sheath 168 



Types of neurones (three) 168 



Orders of neurones (ist, 2d, etc.) 168-171 



Functions of neurones 171 



Degeneration of neurones 171-172 



Development of neurones 172-173 



Sustentacular tissue 173 



. Epiblastic 173-174 



Neuroglia and ependyma 173-174 



Mesoblastic connective tissue 174 



Cortical gray matter 174-204 



