INDEX 



845 



Nervous system, sympathetic division 



of nervous system, 153 

 cranial autonomic, 153 

 sacral autonomic, 153 

 sympathetic ganglia, 154 

 sympathetic proper, 153 

 tissues of nervous system, 119 

 axon, 119 

 cell body, 119-121 

 cyton, 121 

 dendrites, 119 

 dendrons, 119 

 epineurium of, 146 

 ganglion, 121 

 ganglion cell, 121 



glomerulus of, 152 

 general considerations of, 119 

 nerve fiber, 119 

 neuroglia (glia tissue), 121 



astrocytes (neuroglia cells), 141 

 long rayed or spider cells, 143 

 short rayed or mossy cells, 143 

 ependyma, 141 

 neuron, 119 

 neurone theory, 157 

 perikaryon, 121 

 stains of, 748 



Cajal's method for demonstrat- 

 ing nerve fibrils, 750 

 gold chlorid, Ranvier's method, 

 for nerve plexuses and nerve 

 endings, 752 

 Golgi's, 751 



methylene blue, for non-medul- 

 la ted nerve fibers (intra 

 vitam method), 749 

 Nissl's method for staining 

 chromophilic (tigroid) gran- 

 ules in cyton and dendron 

 with methylene blue, 750 

 Weigert's, for medullated nerve 



fibers, 748 

 Neurone theory, 157 

 Neutral balsam, for mounting sections, 



760 



Neutral dyes, 740 

 Normal salt solution, 720 



Nucleus, basic chromatin of, 6 

 chromatin, 6 

 chromatin nucleoli, 6 

 chromioles, 6 

 karyolymph, 6 

 karyoplasm, 6 

 karyosomes, 6 

 linin, 6 



net knots in, 6 

 nucleoplasm, 6 

 nuclear sap, 6 

 oxychromatin of, 6 

 paralinin, 6 

 plasmosomes, 6 



Ocular conjunctiva, 674 



Ocular contents, 665 



Odontoblasts, 324 



Odontoclasts, 337 



Olfactory area, of cerebral cortex, 618 



Ob'genesis, 460-478 



oogonia, in ovary, 512 



ootid, or mature ovum, 479 



primary oocyte, 478 



polar body, 479 



secondary oocyte, 479 

 Optic cup, 645 

 Optic nerve, 664 

 Optic stalk, 645 

 Optic vesicle, 645 

 Optical axis, of eye, 628 

 Ora serrata of eye, 665 

 Orange G. tissue stain, 746 

 Organ, of Corti, of ear, 708-709 



of equilibration, 700 



of hearing, 716 



of Jacobson, 295 



of Rosenmiiller, 539 



Orth's fluid, for fixation of tissues, 727 

 Osmic acid stain, for fat, 758 

 Ossification, centers of, 79 



endochondral, 85 



epiphyseal, 85 



intramembranous, 86 



intracartilaginous, 79 



perichondrial, 84 

 Osteoblasts, 77-83 



