INDEX. 



nerves, 153 ; suprarenal bodies, 161 ; 

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

 ciniun 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, 'J'.il ; ivtia mirabilia, 292; 

 spleen, 294 ; urinary organs, 296, 307 ; 

 generative organs, 317 ; copulatory 

 organs, S28 



: segmentation of ovum, 5; in- 

 tegument, 20 ; vertebral column, 43, 

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

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

 limits, 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, 

 Jl:i ; pancreas, 213; air-passages, 255; 

 lungs, 2<>3 ; blood-corpuscles, 268 ; 



allantois and placenta, 274 ; heart and 

 its vessels, 286 ; arterial system, 288 ; 

 venous system, 291; rctia mirabilia, 292; 

 lymphatic system, 293; tonsils, 293; 

 lymphatic glands, 294 ; urinary organs, 

 296, 308 ; generative organs, 300, 320 ; 

 copulatory organs, 328 



A. 



Abdominal pores, 265 

 Abomasum, 236 

 Acetabulum, 9398 

 Acrodout dentition, 215 

 Acromion, 91 

 Adrenals, 161 



Aeto.saurus, 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 vertebras, 37 

 Alveoli of lung, 252 

 Amblyopsis, abortion of eyes, 186 

 Ainblystoma, development of vertebral 



column, 40 

 Amia, fusion of anterior vertebra- with 



skull, 67 



Amiurus, sensory sacs, 166 

 Ammoccetes : notochord, 34 ; brain. 137 ; 



eye, 185 ; thyroid, 225 ; alimentary 



epithelium, 237 ; gills, 246 

 Ammodytes, pyloric caecum, 229 

 Amnion, 10, 276 

 Amphicd'lous vertebra 3 , 36 

 Amphiuma, trachea, 253 

 AmpulLe of semicircular canals, 196 

 Anabas, branchial chamber, 250 

 Anastomosis of Jacobsou, 158 

 Anguilla, lateral nerve, 165 

 Anguis : embryonic limbs, 90 ; brain, 144; 



teeth, 215 

 Anfeater, palate, 82 

 Antibrachium, 102 

 Antihelix, 198 

 Antitragus, 198 

 Antlers, 83 



Antrum maxillare, 176 

 Apatosauma, dimensions of vertebra 3 , 43 

 Apnneiirosis, pulmonary, 262 

 Appendices auricula 1 , 278 

 Apteivx : pelvis, 96; manus, 107 

 Aqueduct of Sylvius, 134, 142 

 Aijneductus cochlea;, 205 

 Ai|iiedtictns vcstiliuli, 205 

 Arachnoid, 135 

 Archentcron, 6, 2^7 

 Arches, neural and luemal, 85 



