470 



INDEX 



(Amphioxus, pages 1-61; frog, 62-228; chick, 229-367; mammal, 368-451.) 



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, 416, 417; 



coccygeal, 415; genital, 416, 



416, 417 



tuberculum posterius, 129, 131, 133 : 

 304, 306, 306 



tubo-tympanic cavity, 152 



tubule, mesonephric, 294, 356-357, 



367, 359, 362; collecting, 



367, 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 



Ultimobranchial 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; 

 ovu'ation, 379; placentation, 439; 

 uteri, 372 



urachus, 436 



ureter, 199, 202: 358 



urethra, 416 



urinogenital, aperture, 415 ff., 416; 



ducts, 202 ff.; mem- 

 brane, 414 jf., 416 ; sinus, 414 



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



354 jf. 



urostyle, 209 



uterus, 236, 236: 372, 372, 444 ; 



bicornis, duplex, simplex, 372; 



cervix of, 444 ; f undus 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, 236, 236:372, 372 

 valves, semilunar, sinu-auricular, 339 

 valvula cerebelli, 133 

 Van Beneden, 383 



vasa efferentia, 73, 202, 206 : 362 



vascular, area, see area; lacunae, 



256, 256; system, 174 ff.: 



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



vas deferens, 202, 206: 360 



vein, abdominal (anterior), of 



Amphibia, 189, 346; allan- 



toic, 297; cardinal (anterior 



and posterior), 56, 67 : 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: 346, 



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; 



Jelvic, 187 ; postcaval, 166, 

 86 ff. t 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; 



ff ,/T A4 K JC/<J DUfc/*/Ut T ACMM W^w 



mrn^ subintestinal, 48, 52: 346; 



umbilical, 286, 297, 346, 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, 



406, 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, 336, 337 ff., 338; 



