336 



INDEX. 



nerves, 153 ; suprarenal bodies, 161 ; 

 end-bulbs, 166 ; tactile cells, 167 ; Pa- 

 cinian corpuscles, 169 ; olfactory organ, 

 174 ; Jacobson's organ, 178 ; retina, 189 ; 

 eye-muscles and eyelids, 191 ; glands of 

 eye, 192 ; auditory organ, 199 ; teeth, 

 215 ; glands of mouth, 221 ; tongue, 

 223 ; alimentary canal, 231 ; alimentary 

 epithelium, 239 ; pancreas, 243 ; air- 

 passages, 254 ; lungs, 258 ; abdominal 

 pores, 265 ; allantois, 273 ; heart and its 

 vessels, 284 ; arterial system, 288 

 venous system, 291; retia mirabilia, 292 

 spleen, 294 ; urinary organs, 296, 307 

 generative organs, 317 ; copulatory 

 organs, 328 



BIRDS : segmentation of ovum, 5 ; in- 

 tegument, 20 ; vertebral column, 43, 

 44 ; ribs, 50, 53 ; sternum, 51 ; skull, 

 78 ; pectoral arch, 90 ; pelvic arch, 94 ; 

 limbs, 106 ; muscles of the trunk, 117 ; 

 muscles of the visceral skeleton and 

 head, 120 ; spinal cord, 131 ; brain, 134, 

 147 ; cranial nerves, 153 ; suprarenal 

 bodies, 161 ; tactile cells, 167; Pacinian 

 corpuscles, 169 ; olfactory organ, 175 ; 

 eye, 186 ; retina, 189 ; eye-muscles and 

 eyelids, 191 ; glands of the eye, 192 ; 

 auditory organ, 199, 205 ; glands of the 

 mouth, 222 ; tongue, 223 ; thyroid, 225 ; 

 thymus, 226 ; alimentary canal, 233 ; 

 pancreas, 243 ; air-passages, 255 ; lungs 

 and air-sacs, 259 ; circulation in embryo, 

 272 ; allantois, 273 ; heart and its 

 vessels, 286 ; arterial system, 288 ; 

 venous system, 291 ; lymphatic system, 

 293 ; lymphatic glands, 294 ; urinary 

 organs, 296, 307 ; generative organs, 

 300, 317 ; copulatory organs, 328 



MAMMALS : segmentation of ovum, 5 ; 

 integument, 23 ; mammary glands, 27 ; 

 dermal skeleton, 32 ; vertebral column, 

 43, 46 ; ribs, 50 ; sternum, 51 ; skull, 

 80 ; pectoral arch, 91 ; pelvic arch, 98 ; 

 limbs, 108 ; muscles of trunk, 117 ; 

 muscles of visceral skeleton and head, 

 120 ; muscles of appendages, 121 ; dia- 

 phragm, 122 ; spinal cord, 131 ; brain, 

 132, 134, 148 ; spinal nerves, 152 ; 

 cranial nerves, 153 ; suprarenals, 161 ; 

 end-bulbs, 166 ; tactile cells, 168 ; Pa- 

 cinian corpuscles, 169 ; olfactory organ, 

 176 ; Jacobson's organ, 179 ; eye, 188 ; 

 retina, 189 ; eye-muscles and eyelids, 

 191 ; glands of eye, 192 ; auditory organ, 

 201 ; histology of cochlea, 206 ; lips, 

 212 ; teeth, 213, 216 ; glands of mouth, 

 222 ; tongue, 223 ; thyroid, 225 ; 

 thymus, 226 ; alimentary canal, 211, 

 234 ; alimentary epithelium, 239 ; liver, 

 243 ; pancreas, 243 ; air-passages, 255 ; 

 lungs, 263 ; blood-corpuscles, 268 ; 



allantois and placenta, 274 ; heart and 

 its vessels, 286 ; arterial system, 288 ; 

 venous system, 291; retia mirabilia, 292; 

 lymphatic system, 293 ; tonsils, 293 ; 

 lymphatic glands, 294 ; urinary organs, 

 296, 308 ; generative organs, 300, 320 ; 

 copulatory organs, 328 



Abdominal pores, 265 

 Abomasum, 236 

 Acetabulum, 9398 

 Acrodont dentition, 215 

 Acromion, 91 

 Adrenals, 161 



Aetosaurus, exoskeleton, 32 

 Air-bladder, 245, 251 

 Air-passages, 253 

 Air-sacs, 259 



Alimentary canal, 208 237 

 development of, 7 

 appendages of, 240 243 

 mucous membrane of, 237 

 Allantois, 10, 231, 273, 274 

 Alopecias, number of vertebrae, 37 

 Alveoli of lung, 252 

 Amblyopsis, abortion of eyes, 186 

 Amblystoma, development of vertebral 



column, 40 

 Amia, fusion of anterior vertebrae with 



skull, 67 



Ainiurus, sensory sacs, 166 

 Ammocoetes : notochord, 34 ; brain, 137 ; 



eye, 185 ; thyroid, 225 ; alimentary 



epithelium, 237 ; gills, 246 

 Ammodytes, pyloric caecum, 229 

 Amnion, 10, 276 

 Amphicoslous vertebrae, 36 

 Amphiuma, trachea, 253 

 Ampullae of semicircular canals, 196 

 Anabas, branchial chamber, 250 

 Anastomosis of Jacobson, 158 

 Anguilla, lateral nerve, 165 

 Anguis : embryonic limbs, 90 ; brain, 144; 



teeth, 215 

 Auteater, palate, 82 

 Antibrachium, 102 

 Antihelix, 198 

 Antitragus, 198 

 Antlers, 83 



Antrum maxillare, 1 76 

 Apatosaurus, dimensions of vertebrae, 43 

 Aponeurosis, pulmonary, 262 

 Appendices auriculae, 278 

 Apteryx : pelvis, 96 ; manus, 107 

 Aqueduct of Sylvius, 134, 142 

 Aqueductus cochleae, 205 

 Aqueductus vestibuli, 205 

 Arachnoid, 135 

 Archenteron, 6, 237 

 Arches, neural and haemal, 85 



