5oo 



INDEX 



System 355, Rana 23 



Systole, Amoeba 120, Lepus 318 



Tapetum 264 



Tarsus 15 



Taste 98, buds 263 



Taxonomy 3, Rana 114 



Teats 267 



Technique i 



TEETH : Canines 267 ; Crown of 

 301 ; Incisor 278 ; Maxillary 15 ; 

 Permanent 267 ; Premolar 267- 

 280 ; Vomerine 15 



Teloblasts 192 



Telophase 363, 366 



Temperature optimum 121 



Tendo Achillis 41 



Tentacles 148 



Tentorium 327 



Testis, Rana 20, T. solium 197, 

 Scyllium 249, Lepus 270, 321 



Tetrad 370 



Thecodontia 477 



Theriodontia 474 



Thorax 268 



Tigroid substance 85 



TISSUE : 355, Rana 23, Areolar con- 

 nective 37, 271, Connective 356, 

 Muscular 357, Nervous 357, Sub- 

 cutaneous 271 



Tcenia echinococcus 200, T. saginata 

 200, T. serrata 200, T. solium 194 



Tongue 16 



Tonsils 302, 324 



Touch 98 



Tower 465 



Toxins 70 



Trabeculae carneae 317 



Trachea 306 



Tract, optic 431 



Triceratops 481 



Trichocysts 126 



Trifolium pratense 462 



Trigger process 152 



Trimorphism 161 



Trophoblast 410 



Trophochromatin 133 



Trophoderm 434 

 Tropho-nucleus 133 



Trophozoite, Monocystis 136, Plas- 

 modium 141 



Truncus arteriosus 18 

 Trunk 14 



Tuberculum intervenosum 316 

 Trypsin 55 



Tube, neural, Amphioxus 382, Chick 

 406 



Tubule, collecting 75, seminiferous 74, 



uriniferous 74 

 Tunica adventitia 67, interna 67, 



media 67 



Tunica skeletogena 217 

 Tympanum 100 

 Typhlosole 175 

 Tyrannosaurus 479 



U 



Umbilical cord 436 



Umbilicus 420 



Undulating membrane 128 



Unicellular animals n 



Unit character 466 



Urea 52 



Ureter, Rana 20, 71, Lepus 320 



Urethra 322 



Urinary bladder, Rana 18, Lepus 320 



Urogenital System, Rana 71, Scy Ilium 



245, Lepus 319 

 Uterus, T. solium 198, Lepus 268, 



323 , masculinus 322 

 Utriculus, Rana 99, Chick 432 



V 



Vacuoles 361, contractile 120, food 

 1 20, pulsating 127, water 120 



Vagina, T. solium 198, Lepus 324 



Valve, bicuspid 316, mitral 316, spiral 

 231, semilunar 308, 317, tricuspid 

 3i6 



Variation 458 



Vas deferens, Rana 73, Lumbricus 

 183, Scyllium 248, Lepus 322 



Vasa efferentia, Rana 73, Lumbricus 

 183, Scyllium 249 



Vascular System development 413 



Veins 18 



VEINS : Afferent renal 242 ; Anterior 

 abdominal 16, 66 ; Anterior cere- 

 bral 240 ; Anterior mesenteric 311 ; 

 Azygos cardinal 311 ; Azygos 311 ; 

 Brachial, Rana 64, Lepus 311 ; 

 Brachial sinus 242 ; Cardiac 66 ; 

 Cardinal sinus anterior, Scyllium 

 240, Chick 415 ; Caudal 240 ; 

 Caval 59 ; Dorsal anterior gastric 

 243 ; Dorso-lumbar 66 ; Ductus 

 Cuvieri, Scyllium 243, Chick 416 ; 

 Ductus venosus 416 ; Duodenal 

 311 ; Efferent hepatic 243 ; 

 Efferent renal 242 ; Epigastric, 

 right anterior 311 ; External 

 jugular 64 ; External jugular, right 

 311 ; Facial, anterior 311; Facial, 



