482 



Index 



TYMPANUM, tim'panum (G. tympa- 



non, a drum ) 71 



Of Insect 337 



TYPES OF CESTODA, tip (L. typus, 



an image) 291 



TYPHLOPIDE, tiflop'ide (N. L. 



typhlops + G. eidos) 419 



TYPHLOSOLE, tif'losol (G. tyyhlos, 



blind + solen, a channel) 260 



TYSON 380 



ULNARE, ulna/re, or ulnara (L. ulna, 



elbow) 76 



UNCINARIASIS 303 



UNDULATING MEMBRANE, defini- 

 tion of 140 



UNEQUAL SEGMENTATION, defini- 

 tion of 106 



UNGUES, definition of 338 



UNGUICULATA, ungwikula'ta (L. 



unguiculus, a nail ) 428 



UNGULATA, ung'gula'ta (L. ungula, 



hoof) .429 



Mammals with hoofs. 



UNIRAMOUS 316 



UNIT, biological 88 



Characters 166 



URCEOLATA, ur'seola'ta (L. urcohis, 



small pitcher) 149 



UREA, iire'a (G. our on, urine) 64 



URETER, ure'ter (G. ouron, urine). 64, 86 



URIC ACID 340 



URINIFEROUS TUBULES 64 



URINOMETERS 38 



URNATELLA 311 



UROCHORDATA, urokorda'ta (G. 



oura, tail + chorde, cord) 427, 434 



The group of pro-vertebrates in 



which the notochord is confined to 



the caudal region. 

 URODELA, o'rodelTa (G. oura, tail + 



delos, evident) 427 



UROGENITAL PLEXUS, urojen'ital 



(G. ouron, urine + L. genitalis, gen- 



tal) 68 



UROGLENA 151 



UROPATAGIUM, u'rOpata'jium (G. 



oura, tail + patagium, border ) 330 



UROPODS, u'ropods (G. oura, tail + 



pous, foot), definition of 315 



UROSTYLE, yu'rowstyle (G. oura, 



tail ; stylos, column ) 67, 12 



UTERUS, u'terus (L. uterus, womb). 86 

 VACUOLES, vak'uolz ( L. vacuus, 



empty) , definition of 89 



VAGINA, vaji'na (L. a sheath) 



VAGUS, vay'gus (L. wandering) 68 



Ganglion 65 



VALVE, valv (L. valva, fold) — 



Auriculo-ventricular . . 55 



Spiral 55 



HALVES— 



(Semilunar 55 



Sinu-auricular 55 



VAN HELMONT 381-382 



VAN LEEU WENHOEK 379 



VARIATIONS, va'ria'shunz ( L. 



variare, to change) 165, 403 



VASCULAR SYSTEM, vas'kular (L. 



vasculum, a small vessel) 224 



VASTUS, vass'tus (L. vast) 80 



VAUCHERIA vauke'ria 188, 208 



VEGETABLE POLE, definition of 106 



VEIN, van (L. vena, vein) 53, 60 



Abdominal 61 



Ant. abdominal 54 



Artery and nerve 58 



Brachial 61 



Dorso-lumbar 61 



Femoral 48, 61 



Hepatic 61 



Hepatic portal 54, 61 



Iliac 61 



Musculocutaneous 54, 61 



Ovarian 61 



Pelvic 48, 61 



Postcaval 54, 61 



Precaval 54, 61 



Pulmo-cutaneous 54 



Pulmonary 54, 55, 61 



Renal 61 



Renal portal 4$, 54, 61 



Sciatic 61 



Sinus venosus 54 



Spermatic . 61 



Transverse iliac 61 



Vesical ^8, 61 



VELUM, ve'lum (L. veil), definition 



of 255 



Of Hydra 252 



VENTER, ven'ter (L. venter, belly), 



definition of 219 



VENTILATION 38 



VENTRAL, ven'tral (L. venter, belly) . 47 

 VENTRICULUS, ventrik'ulus (L. ven- 

 triculus, dim. of venter, belly), 



definition of 330 



VENULES, ven'ulz (L. venula, dim. of 



vena, vein ) 



VERMIN 352 



VERTEBRATA, verrtebray'tah (L. 



vertebra, joint) 427, 434 



VERTEBRATE, ver'tebrate (L. verte- 

 bra, joint ) 43 



VERTEX, ver'teks (L. vertex, top) ...336 



VESALIUS 379, 387, 389 



VESICLE, ves'ikal (L. vesica, blad- 

 der) — 



Seminal 86 



VESICLES, ves'ikls (L. vesiculu, a 



vesicle) 93 



VESICULA SEMINALIS, sem'inal'is 

 (L. vesicula + seminalis, pertaining 



to seed ; by usage, sperm ) «£8 



VESTIGIAL, vestij'ial (L. vestigium, 

 trace) 317 



