358 
Tuberculum of rib, 78 
Tympanic cavity, 70, 73, 148, 149 
Umbilical stalk, 300, 308, 317, 
318, 333, 334 
Ureter, 156, 193 
development of, 290 
Urogenital organs, 192, 196 
Valves of outer ear, 148 
Vasa deferentia, 156 
Vascular system, 201 
lettering for, 224 
Veins, of anterior region (fig.), 
209 
anterior vena cava, 208 
axillary, 210 
brachial, 210 
caudal, 207 
coronary, 202 
external jugular, 211 
femoral, 206 
hepatic, 202, 205 
hepatic portal, 205 
iliac, 206 
inferior dental, 211 
internal epigastric, 206 
internal jugular, 208 
internal mammary, 208 
ischiadic, 207 
lingual, 211 
mesenteric, 205 
muscular, 211 
pancreatic, 205 
of pes, 207 
postbrachial, 210 
postcaval, 202, 204 
of posterior region, 204 
precaval, 202, 208 
Index 
pulmonary, 203 
radial, 211 
rectal, 207 
renal portal, 207 
subclavian, 210 
subscapular, 210 
superior dental, 211 
thoracic, 210 
vertebral, 208 
Velum palatinum, 151 
Venous system, 204 
Ventricle, 203 
Vertebre, cervical, 51, 52 
caudal, 57 
lumbar, 56 
sacral, 56 
Vertebral column, 50 
Vertebrarterial canal, 78 
Vitelline blood-vessels, 267, 283 
Vitelline veins, 270 
Vitreous humor, 332 
Vocal cords, 197 
Voeltzkow, A., 228, 230, 231, 232, 
334 . 
Voice of alligator, 18 
before hatching, 25 
Warts, 49 
Wolffian body, 289, 299, 304, 
305; 307, 314, 316, 326, 331, 
336 
ducts, 280, 281, 289, 299, 314, 
316 
ridge, 299, 306, 314 
tubules, 306, 313, 331 
Xiphisternal horns, 81 
Yolk of egg, 230 
