363 



Cyclostomes 



acustico-lateral system, 59, 130, 

 28, 51 



brain, 18, 30, 116, 130, 159, 177, 

 183, 227, 265, 293, 12, 57, 58, 

 94, 100, 105, 145, 146 



cranial nerv^es, 23, 105, 190, 194, 



51 



neural tube, 35 



placodes, 59, 28 



spinal nerves, 13, i 

 Decussatio dorsalis tecti, 148, 254, 73 



olfactoria, 181, 185, 295, 304, ^^4, 

 loi, 145, 148 



veli, 229, 112, 124, 125 

 Degeneration of nerve fibers, 7, 90, 91 

 Dendrites, 47, 77, 80, 39 

 Development, 34-73 



acustico-lateral system, 58, 33 



cranial ganglia, 49-63, 26-32 



neural tube, 34, 13-16 



olfactory epithelium, 61, 34 



peripheral nerves, 49, 13-16, 26 



-33 



Schw^ann's sheath, 51 

 spinal ganglia, 49, 13-16 

 Diencephalon, 25, 44, 253, 269, 131- 



Differentiation of brain cells, 47, 23, 



24, 25 

 Dipnoi 



brain, 31 



N. terminalis, 31 

 Direct cerebellar tract, 245, 247 

 Dorso-lateral zone, 49 

 Ear, 126 



see also auditory apparatus 

 Epiphysis, 27, 102, 152, 11, 12, 19, 



36, 76 

 Epistriatum, 184, 297, 300, 304, 309, 

 315. 333' 145-152, 155, 156 

 Equilibration, 127 

 Excito-glandular impulses and fibers, 



81, 211 

 Excito-motor impulses and fibers, 81, 



190, 199, 211 

 Eye, 44, 143, 150, 21, 22, 71, 72, 75 



see also visual apparatus 

 Eye muscles 



origin, 64 



innervation, 194 



reflexes, 263 

 Facial nerve, see N. facialis 



Fascia dentata, 319, 331, 159, 160, 

 162, 164, 169, 170 



Fasciculus communis, 160, 81, 92 

 Fasciculus solitarius, 160, 82, 83 

 Fasciculus longitudinalis medialis, dor- 

 salis or posterior, 196, 3, 64, 65 

 thalamic nucleus of, 196, 270, 



134 . 



Fasciculus spino-cerebellaris ventralis, 



243 

 Fimbria, 321, 334, 159, 160, 167, 

 168, 169, 170 



Fissures 



of spinal cord, 12, i 

 of cerebellum, 234, 118, 119 

 Fissura hippocampi, 319, 331, 159, 



160, 162 

 Fissura rhinalis, 317, 159 

 Floor plate, 48 

 Food habits, 96 

 Foramen of Monro, 28, 295-320, 8, 



145, 150 

 Fornix, 314, 322, 334, 161, 164, 166 

 Frog, 81 



sensitiveness to light, 143 

 Funiculus dorsalis, no, 52-55, 59, 



60 

 Functional divisions, 3, 45, 46, 47 

 definition of, 95, loi 

 fate in mesencephalon and dien- 

 cephalon, 285 

 longitudinal zones of brain, 16, 

 48 

 Ganglion cells 



bipolar and unipolar, 62, 35 

 Ganglion habenulae, isthmi, etc., 

 see Nucleus habenulae, etc. 

 Ganglion ciliare, 61, 216, 38 

 Ganglion Gasseri, 22, 60, 5, 27, 28, 



29, 30, 51, 63, 79 

 Ganglion of Ehrenritter, 106, 20, 



32 

 Ganglion jugulare, 106, 20, 32 

 Ganglion nodosum, 55, 20, 30, 31, 



32 

 Ganglion petrosum, 55, 20, 30, 31, 



32 

 Ganglion superior glossopharyngei, 



106, 20, 32 

 Ganoids 



acustico-lateral system, 62 

 brain, 130, 261, 270, 280, 302, 3, 

 loi, 127 



