INDEX 



491 



Sarcoplasm, 89 



Sarcostyle, 86, 89 



Sarcous element of muscle, 91 



Sartoli's column, 277 



Scala tympani, 446 



vestibuli, 446 

 Schlemm's canal, 415 

 Schmidt-Iyantermann segments, 



103 



Sclera, 151 

 Sebaceous cysts, 359 



glands, 359 

 Sebum, 359 

 Secondary dentin, 157 

 Secreting membranes, 62 

 Sections, cutting, 462 

 Segmentation, 28 

 Segments, Schmidt-Lantermann, 



103 



Semen, 288 



Semicircular canals, 440, 443 

 Seminal vesicles, 286 

 Sensitive lamina, 351, 353 

 Sensory decussation, 390 



nerve endings, 363 



free, 364 

 Serous coat of small intestine, 



200 

 of stomach, 190 



membrane, defined, 60 

 Sex, determination of, 48, 283 



influences affecting, 284 

 Sharpey's fibers, 80 



primary areolae, 81 



secondary areolae, 82 

 Sheaths of Neumann, 156 

 Sinus, milk, 333 



pocularis, 293 



prostatic, 293 



renal, 260 

 Skein, daughter, 43 



mother, 41 

 Skin, 337 



layers of, 339 



muscle of, 342 

 Small intestine, 194 



blood-supply of, 203 

 mucosa, 194 

 muscular layer, 200 

 serosa, 200 

 submucosa, 199 

 Smegma, 290 



Sole plates, 361 

 Solidification of paraffin, 459 

 Solitary lymph-node, 128 



nucleus, 393 

 Somatic mitosis, 27 

 Somatopleure, 31 

 Somites, mesoblastic, 33 

 Spermatids, 278, 281 

 Spermatoblasts, 278 

 Spermatocytes, 278 

 primary, 281 

 secondary, 281, 282 

 Spermatogenesis, 281, 282 

 Spermatogonia, 277 

 Spermatozoa, 58, 280 



influence of, on sex determina- 

 tion, 284 

 structure of, 284 

 Sphere, attraction, 42 

 Spider cells, 102 

 Spinal cord, 371 



anterior gray commissure 



of, 375 

 horn of, 376 

 arachnoid of, 373 

 blood-supply of, 409 

 cauda equina, 371 

 central canal of, 375 

 cervical enlargement, 371 

 dura of, 372 

 filum terminale, 371 

 fissures of, 373 

 gray matter of, 375 

 lateral horn of, 376 

 lumbar enlargement, 371 

 membranes of, 372 

 meninges of, 372 

 origin of, 33 

 pia of, 373 

 posterior gray commissure 



of, 375 

 horn of, 375 

 tracts of, 379 



summary, 394 

 white matter of, 376 

 ganglion, 101 

 nerves, 374 

 Spindle muscle, 370 

 Spiral ganglia, 450 

 Spirem, 41 

 Splanchnopleure, 31 

 Spleen, 135 



