668 



INDEX. 



Sympathetic (autonomic) system, 465 



nervous system, see Nervous system, 



sympathetic 

 Sympathoblasts, 431 

 Symphysis of lower jaws, 319 

 Sympus apus, 623 



dipus, 623 



monopus, 623 



symelus siren, 623 

 Synapta, cleavage in, 43 

 Synarthrosis, 210 

 Syncephalus, 610 

 Synchondrosis, 210 

 Syncytial layer, 125 

 Syncytium of heart muscle, 312 

 Syndesmosis, 210 



Syngamous determination of sex, 415 

 Synophthalmia, 620 

 Synosteosis, 215 

 Synotia, 60 1, 610 

 Synotus, 620, 621 

 Synovial fluid, 211 

 Syringomyelocele, 618 



Tactile corpuscles of Meissner, 445 



Taenia fimbrias, 555 



of cerebellum, 532 



of cerebral hemispheres, 549 



of medulla, 520 



Tail, gradual shortening of, 144, 148,149 



Talus, 208 



Tarsus, bones of the, 208 



Taste buds (see also Gustatory system), 457, 



467- 



Tautomeric column cells, 510 

 Teeth, the, 323 



dental groove, 324 

 papilla, 324 

 shelf, 324 



dentinal canals, 327 

 fibers of, 327 

 pulp of, 326 

 dentine, 324, 326, 327 

 enamel, 325 

 organ, 324 



membrana preformativa, 326 

 methods for study of, 359 

 milk, 324 

 odontoblasts, 326 

 permanent, 327 

 true molars, 327 

 Tegmental swelling, 524, 542 

 Tegmentum, 531, 545 

 Tela chorioidea, 462, 540 

 Telencephalon (end-brain), 88, 462, 474, 



545 to 568 

 corpus striatum, 462, 474, 481, 485, 



546 



pallium, 462, 474, 481, 545, 546 

 rhinencephalon, 462, 474, 512, 544, 



547 to 548 

 Telolecithal eggs (ova), 42, 44, 46 



method for study of, 16, 53 

 Telophase, 6 

 Temporal bone, 195, 197 



lobe, 549 

 Tendons, origin of fibers of, 171 



Teratogenesis, 605 



causes underlying origin of monsters, 

 624 



malformations involving more than 

 one individual, 605 



malformations involving one indi- 

 vidual, 616 



Teratoid tumors, 436, 437 

 Teratomata, 616 

 Terminal arborizations, 494, 511 

 Terminal areas of Flechsig, 566 

 Testicle, the, 414 



anomalies of, 436 



cells of , 2 1 , 4 1 5 



descent of, 423, 441 



mediastinum testis, 415 



migration of, 422, 426 



practical suggestions for study of, 

 441 



processus vaginalis peritonei, 424 



rete testis, 414, 415 



seminiferous tubules, convoluted, 414 

 straight, 414 



stroma of, 415 



tunica albuginea of, 408, 414 



vaginalis propria, 426 

 Testis, mediastinum, 415 



parasitic growths of, 614 



rete, 414, 415 

 Tetrabrachius, 609 

 Tetrads, 17 



origin of, 19 

 Thalamic radiations, 477, 478, 544, 552, 



553, 56i 



Thalamus, 474, 485, 512, 543, 553 

 Theca folliculi, 30, 32, 412 

 Theoria generationis, XIII 

 Thigh, development of, i 54 

 Thoracic region, defects of, 622 

 Thoracogastroschisis, 622 

 Thoracopagus, 609 



parasiticus, 609 

 Thoracoschisis, 384 

 Thymus gland, 285, 334 



anomalies of, 357 



atrophy of, 335 



histogenesis of, 335 



malformations of, 609 



tumors of, 613 

 Thyreoglossal duct, 333 

 Thyreoid gland, 332 



anomalies of, 357 



colloid secretion of, 332 



epithelial bodies, 333 



its relation to formation of blood cells, 



275. 336 



parathyreoids, 333 



thyreoglossal duct of, 333 

 Thyreoids, lateral, 333 



theories concerning, 333 

 Thyng, concerning anomalies of pancreas, 



359 



Tibia, 208 

 Tissues, adenoid, 332 



adipose, 171 



chromaffin, 433 



connective, 165 



