3 86 



INDEX. 



Areolar tissue, 22 

 Argential layer of eye, 202 

 Arterial ring, 287 

 Arteries, 266, 284 



afferent branchial, 274 



allantoic, 278, 285, 293, 350 



axillary, 288 



basilar, 287 



brachial, 288 



branchial, 274 



carotid, 275 



caudal, 276 



central retinal, 201 



ciliary, 202 



cceliac, 284 



common carotid, 282 



coronary, 273 



cutaneus, 289 



development of, 273 



efferent branchial, 274 



epigastric, 288 



external iliac, 288 



femoral, 288 



gastric, 284 



genital, 286 



hepatic, 284 



hyaloid, 201 



hypogastric, 276, 285 



iliac, 288 



intercostal, 275, 286 



ischiadic, 288 



lumbar, 286 



mandibular, 271 



mesenteric, 284 



nephridial, 275, 285 



omphalomesaraic, 276 



omphalomesenteric, 276 



ovarian, 286 



peroneal, 288 



popliteal, 288 



pulmonary, 283 



radial, 288 



renal, 286, 300 



sacral, 286 



sciatic, 288 



somatic, 284 



spermatic, 286 



spinal, 287 



splenic, 284 



subclavian, 288 



tibial, 288 



ulnar, 288 



umbilical, 285 



vertebral, 287 



vesical, 285 



visceral, 284 



vitelline, 293 

 Articular bone, 71 

 Articular process, 46 

 Articulare, 74 

 Articulations, 38 

 Arytenoid cartilage, 251 

 Ascending aorta, 284 



Ascending process, 82 



tracts, 140 



Asterospondylous, 51 

 Astragalus, 117 

 Atlas, 49 



Atrial chamber of gills, 240 

 Atrioventricular canal, 272 

 Atrium of heart, 272 



lungs, 258 



of nose, 194 

 Auditory, bulla, 100 



meatus, 187 



nerves, 174 



organs, 182 



vesicle, 183 

 Auricle of heart. 272 

 Auricularis superficialis nerve, 171 

 Autostylic, 73 

 Axial skeleton, 43 

 Axillary artery, 288 



vein, 290 

 Axis, 49 

 Axon, 19,139 

 Azygos appendages, 103 

 Azygos vein, 302 



Baleen, 216 

 Barbs, 31 

 Barbules, 31 

 Basalia, 103 

 Basibranchial, 65 

 Basilar artery, 287 



plate, 60 

 Basioccipital, 67 

 Basisphenoid, 67 

 Basitemporal plate, 96 

 Bicuspids, 213 

 Bidder's organ, 347 

 Bile, 231 



duct, 233 

 Birds, see also Amniotes, Sauropsida. 



air- sacs, 261 



brain, 158 



circulation, 300 



gill pouches, 244 



girdles of, 108, 113 



intestine, 230 



limbs, 119 



lungs, 259 



scales, 31 



skin, 30 



skull, 95 



stomach, 225 



thymus, 246 



thyreoid, 247 



tongue of, 218 



vertebral column of, 52 

 Biserial fins, 115 

 Bladder, air, 247 



allantoic, 318 



swim, 247 



urinary, 318 

 Blastomeres, 8 



