470 



INDEX 



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



trunk, common pronephric, 194 



tubal fissure, 328 



tube, Eustachian, 152: 324, 328; - 

 Fallopian, 371, 372; - - medul- 

 lary (neural), 21 ; 27: 270, 274, 278: 

 398 



tubercle, cloacal, 415, 415, 417; - 

 coccygeal, 415; genital, 415, 

 416, 417 



tuberculum posterius, 129, 131, 133 : 

 304, 305, 306 



tubo-tympanic cavity, 152 



tubule, mesonephric, 294, 356-357, 

 357, 359, 362; - - collecting, 



357, 358; inner and 



outer, 198-201, 199, 200; 

 metanephric, 358-359, 359 ; - 



collecting, 358; pro- 



nephric, 160, 194, 195, 195, 196 



Tupaija, blastodermic vesicle, 386, 

 387 



turbinates, 326 



tympanic, cavity, 152: 324, 328; 



- membrane, 152, 213: 325 



Ultimpbranchial body, 163, 164 



umbilical cord and stalk, 335 : 406, 

 407, 408, 430, 444, 445 



umbilicus, 287, 288, 289:407; - 

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

 yolk-stalk, 402 



Ungulates, allantois, 436; blasto- 

 dermic vesicle, 384; embryonic 

 shield, 387; implantation, 421; 

 ovulation, 379; placentation, 439; 

 uteri, 372 



urachus, 436 



ureter, 199, 202: 358 



urethra, 416 



urinogenital, aperture, 415 ff., 415 ; 



- ducts, 202 ff.; mem- 

 brane, 414 jf.,415 ; sinus, 414 

 ff., 415, 436; - - system, 192 ff.: 

 354 ff. 



urostyle, 209 



uterus, 235, 236: 372, 372, 444 ; - 



bicornis, duplex, simplex, 372; 

 - cervix of, 444 ; - - fundus of, 



372, 442; - - glands of, 443, 445; 

 human, gravid, 444 ; 



ligaments of, 372 ; - - mucosa, 



443 



"uterus" of frog, 72, 73 

 utricle, 150, 151: 322 



Vagina, 235, 236:372,372 

 valves, semilunar, sinu-auricular, 339 

 vitlvula cerebelli, 133 

 Van Beneden, 383 



chick, 229-367; mammal, 368-451.) 



vasa efferentia, 73, 202, 206: 362 



vascular, area, see area; - lacunae, 

 256, 256; : - system, 174 ff.: 

 271 ff.: 336 ff.: 405-406, 405 



vas deferens, 202, 206 : 360 



vein, abdominal (anterior), of 

 Amphibia, 189, 346; - - allan- 

 toic, 297; - - cardinal (anterior 

 and posterior), 56, 57 : 186 ff., 187, 

 196, 201: 285, 291, 294, 310, 329, 

 343 ff., 347, 348, 357, 358; - 

 cardinal, median, 186 ff., 187 ; 



- caudal, 186, 187 : 348 ; - 

 caval, see postcaval, precaval; - 

 coccygeal, 349; Cuvierian, 

 see ductus Cuvieri; - - femoral, 

 187; - - hepatic, 182, 185: 345, 

 346; hepatic portal, 185: 

 346: 433; - - hyoidean, 182, 183; 



- iliac, 187, 188; - - interseg- 

 mental (intersomitic), 189: 280, 

 344; - jugular (external, in- 

 ternal, superior, inferior), 186 ff.: 

 285, 329, 343, 348 ; - - lateral, 

 189; lateral, of Elasmo- 

 branchs, 346; - mesenteric, 346, 

 348 ; - - mesonephric (advehent, 

 revehent), 188; - - omphalomes- 

 enteric, 185: 274, 276, 282, 290, 

 291, 337, 344 ff.: 432, 432; 

 pelvic, 187 ; - - postcaval, 166, 

 186 ff., 187: 345, 347-348, 348; 



- precaval, 188; - - pulmon- 

 ary, 177, 182, 189: 339, 348; - 

 renal, 187, 188: 348, 349; - 

 renal portal, 187, 188: 348, 349; 



segmental, 186: 280; 



somatic, 344; 



splanchnic, 344; 



subcardinal, 294, 348, 348, 

 358; - - subclavian, 348 ; - 

 subintestinal, 48, 52: 346; - 

 umbilical, 285, 297, 345, 346, 347, 

 348 : 405, 405, 435, 436 ; - - verte- 

 bral, 188; - - vitelline, 176, 177, 

 185: 273, 278, 281, 282, 283, 285, 

 290, 291, 345-346, 345, 348 : 405, 

 405, 432, 432 ; - - vitello-intesti- 

 nal, 185 



velar, plate, 162, 180; - - tentacles, 

 44,45 



velum, 42, 44, 45 ; - - medullare, 

 305; - - transversum, 283, 304, 

 305, 306 



vena cava; see vein, postcaval. 



venous system, 185 ff.: 343 ff. 



ventral, aorta, 177: 273, 275, 278, 

 282 ; - - fissure, 135; - - mus- 

 culature, 53 



ventricle (cardiac), 176, 177: 282, 

 283, 304, 335, 337 ff., 338; - 



