468 



INDEX 



(Amphioxus, pages 1-61; frog, 62-228; 



rabbit, exocoelom,431, 432; formation 

 of embryo, 393 ff.; gestation, 369; 

 implantation, 421, 422; lutein, 

 378 ; morula, 382 ; notochordal 

 canal, 398; ovary, 371; ovulation, 

 379; ovum, 373; proamnion, 425, 

 426; trophoblast, 388, 388, 425; 

 trophoderm, 422, 425 ; villi, 425 ; 

 yolk-sac, 431, 431 



"Raderorgan," 35, 40, 42, 45, 46 



Radford, 191 



ramus, communicans, 135, 143, 143 : 

 312, 312, 313; lateralis, x 



cranial nerve, 156 



rat, false ajnnion cavity, 389, 390 ; 

 gestation, 369; inversion of germ 

 layers, 389, 390; ovulation, 379; 

 trager, 389, 390 ; trophoblast, 389, 

 390 



Rauber's layer, 388, 388, 395 



recessus, mammillaris, 133 ; 



olfactorius, 129; - - opticus, 130, 

 133, 148: 262, 303, 304. 305, 306; 



- pulmo-entericus, 351 

 rectum, 118, 167, 170: 297, 335, 336 

 regulation, in ovum, 86 ff. 

 Rejsek, 422 



reproductiive, ducts, 202 ff.: 360 jf.; 



- system (organs), 55 ff., 57: 

 71 ff., 72, 201 ff., 203, 205: 234- 

 236, 235, 359 ff.: 371-372 



rete efferentia, 363 



retinal, layer, 146, 146, 147, 148:317, 



317, 318;!- - zone, 319 

 rhombencephalon, 129, 131, 132, 133 : 



262, 271,276, 303 

 ribs, 209 

 Riddle, 239 

 ridge, genital, 415 ; mandibular, 



158; - - neural, 16, 21, 22, 23: 



261, 266, 268, 269, 270, 278: 398; 



- sex-cell (genital), 204, 204, 

 205; - - sub-atrial, 48, 48 



rod, hypochordal (subnotochordal), 



169/194, 204 

 Rodents, amnion, 424 ff.; decidua, 



442; implantation, 421; placenta- 



tion, 439, 440; uteri, 372 

 roots, of spinal nerves, 135, 142, 143 : 



311, 312 

 rotation, of gastrula, 98, 104, 105 ff., 



105 ; - - of ovum, 81, 83, 86, 89 

 Riickert, 273 

 Ruminants, amnion, 392, 424; pla- 



centation, 439, proamnion, 428 



Sac, albumen, 288, 289, 298 ff.; 



endolymphatic, 152: 323; 

 lymphoid, 191; - - scrotal, 416, 



chick, 229-367; mammal, 368-454.) 



saccule, 150, 151: 322, 323 



sacrum, 221 

 scapula, 221 

 sclerotome, 48, 52, 52, 53: 172, 208: 



294, 353, 354 

 scrotal, sac, 416, 417; - - swellings, 



415, 416, 417 



Seessel's pouch, 304, 328, 329 

 segmental, duct, 193, ff., 194, 195, 



196, 198; - - plate, 123, 170 

 segmentation, 265; - - cavity, 14, 



16 : 93, 94, 96, 98, 102 : 245, 245, 



247, 248 

 semicircular canals, 150, 151: 322, 



323 



semilunar valves, 339 

 seminal vesicles, 73 : 202 

 semiplacenta (semiplacentalia), 440 

 sense, capsules, 210 ff.; - plate, 



123 

 septum (septa), 172; endo- 



cardial, 266 ; - - interauricular, 



177:338,339;- - internasal, 210, 



211, 215; interventricular, 



338, 340; - nasal, 413, 413 ; 



pericardio-peritoneal, 191 

 192; - - transversum, 191-192: 

 351; - - yolk-sac, 287, 288, 289, 

 290 



sero-amnionic fusion, 287, 288, 289, 

 294, 294 : 427 



sex, cells, 204, 204 ; cords, 204, 



204, 205 : 362, 362 ; - - distinc- 

 tion of, 206: 362: 416 



sheath, notochordal, 52: 208, 208; 

 neural, 52 



sheep, allantois, 436; blastodermic 

 vesicle, 384; gestation, 369; lutein, 

 378; notochordal canal, 398 



shell, 233, 234, 241; membrane, 



233, 234, 241 



shield, embryonic, 387, 388, 392, 393, 

 ff; 394 



Shore, 186 



shrew, trophoblast, 388 



sinu-auricular aperture, 337; 



valves, 339 



sinus, cervical, 406, 407; - - Cuvieri 

 see ductus; - - lymphoid, 190- 

 191, 190 ; - - superior, 150; - 

 terminalis (marginal), 252, 252, 

 255, 290: 431, 432, 432, 449, 449; 



- urinogenital, 414$"., 415, 416; 



- venosus, 177: 291, 304, 337, 



339, 351 



sitting height, human embryo, 411 

 size, of human embryo, 407, 411 

 skeletogenous layer, 52 

 skeleton, 207 ff.: 354; - - appen- 

 dicular, 221-222 



