INDEX. 



303 



Needles, mounted, 20 

 Nerve cells of ganglia, 131 



of spinal cord, 130 

 Nerve fibres, medullated, 126 



in spinal cord, 130 

 treated with osmic 



acid, 129 

 stained with nitrate of 



silver, 129 

 non-medullated, 127 

 Nerve trunk, perineurium of, shown 



by silver method, 128 

 sections of, 191 

 structure of, 128 

 Nerves, motor, ending of, 135 

 Nervous plexuses of intestine, 219, 



222 



Nervous system, central, mode of 

 preparing, 243 



OBJECT-GLASS, or objective, 15 

 Objective, immersion, 16 

 Ocular of microscope, 15 

 (Esophagus, 211 



bloodvessels of, 212 

 Oil of cloves for clarifying sections, 



148 



Oil-globules, effect on light, 119 

 Olfactory mucous membrane, 281 

 Ornentum, prepared with nitrate of 



silver, 172 

 circulation in, 157 

 Optical section, 153 

 Organ of taste, 282 

 Osmic acid colors fatty substances 



black, 61 

 for nerve, 129 

 for retina, 264-66 



Ossification, intracartilaginous, 107 

 intramembranous, 106 

 of lower jaw, 206 

 Ovary, 238 



Ovum, mode of obtaining, 239 

 impregnation of, 240 



PACINIAN corpuscles from cat's 

 mesentery, 132 

 sections of, 135 

 treatment with chromic 



acid, 134 



nitrate of silver, 134 

 osmic acid, 133 

 Palate, 209 

 Pericardium, 193 

 Perineurium, lymph spaces of, 191 



Pia mater, vessels of, 152 

 Picrocarminate of ammonia, 85 

 Pigment, hexagonal, of retina, 268 

 Pipettes, mode of making, 22 

 Pleura, 196 



Polarization apparatus, 17 

 Polarizing microscope, 120 

 Pritchard's, Dr. Urban, mode of 



freezing tissues, 123 

 Prostate gland, 237 

 Pulmonary vessels, injection of, 200 

 Purkinje, fibres of, 195 



"REAGENTS in common use, 22 

 XX action of, upon the blood, 



36 



bottles for, 22 

 mode of applying, 36 

 Recklinghausen's silver method, 78 

 Remak, fibres of, 127 

 Retina, bloodvessels of, 274 

 fibres of Miiller, 265, 267 

 fresh, in vitreous humor, 267 

 in iodized serum, 268 

 isolation of elements, 266 

 methods of hardening and cut- 

 ting sections, 264 

 of bird, reptile, and fish, 269 

 of frog, 268 



SALIVARY corpuscles, 57 

 glands, 209 

 Salt solution, 22 

 Sankey's, Mr. H. R. 0., method of 



preparing sections of brain, 244 

 Sclerotic coat of eye, 248 



bloodvessels of, 272. 

 lamina fusca, 249 

 Scissors, 20 

 Scrotum, 238 

 Section -lifter, 148 

 Sections, mode of cutting, 145 

 staining, 147 



with Kleinenberg's 



logwood, 149 

 mounting, 149 

 Semicircular canals, mode of finding 



and preparing, 275, 276 

 Seminiferous tubules, epithelioid 



cells of, 241 

 isolation of, 241 

 Silver nitrate, method of staining 



with, 78 

 Skin, 185 



bloodvessels of, 187 



