Occipital vertebra, 62 
Oculomotor nerve, 170 
Odontoblasts, 39, 209 
Odontoid process, 50 
Csophago-cutaneus duct, 239 
Csophagus, 222 
Olecranon process, 120 
Olfactory bulb, 142, 167 
duct, 194 
lobe, 141 
nerve, 167 
organs, 189 
sac, 190 
tract, 142 
Oliva, 145 
Olivary bodies, 145 
Omasum, 227 
Omentum, 15, 122 
Omosternum, 57 
Omphalomesaraic artery, 276 
vein, 271 
Omphalomesenteric artery, 276 
vein, 271 
Ontogeny, r 
Operculare, 77 
Opercular gill, 241 
Operculum, 77, 240 
Ophthalmic nerve, 171 
Ophthalmicus profundus nerve, 171 
superficialis nerve of seventh, 172 
of fifth, 171 
Opisthoc:elous, 46 
Opisthotic, 67 
Optic capsule, 202 
chiasma, 169 
cup, 198 
ganglion, 169 
lobes, 142, 169 
nerve, 169, 200 
pedicel, 203 
recess, 141 
stalk, 198 
thalami, 142, 146 
tract, 146 
vesicle, 198 
Oral cavity, 208 
glands, 220 
hood, 208 
plate, 205 
Orbicular muscles, 134 
Orbital gland, 221 
Orbitosphenoid, 67 
Organ of Corti, 186 
of Jacobson, 190, 196 
INDEX. 395 
Ossein, 23, 39 
Ossicula auditus, 73, 187 
Ossification, 43 
Osteoblasts, 39 
Ostium tube abdominale, 324 
Otic bones, 67 
capsule, 60, 67 
ganglion, 171 
Otoliths, 185 
Ovarial cords, 320 
Ovarian artery, 286 
Ovaries, 308, 320 
Oviduct, 316, 321, 323 
Ovotestis, 346 
Ovum, 8 
Pacini’s corpuscle, 179 
Paired appendages, 103 
fins, 114 
Palatal glands, 220, 221 
Palatine bones, 69 
nerve, 172 
Palatoquadrate cartilage, 63 
Pallium, 141, 148 
Pancreas, 234 
Pancreatic duct, 235 
Panniculus carnosus, 134 
Parabronchi, 259 
Parachordal plates, 60 
Paracone, 214 
Paraconid, 214 
Paraglossz, 218 
Paraglossal, 97 
Paramastoid process, 99 
Paraphysis, 146 
Parapophysis, 46 
Parasphenoid, 69 
Parietal bones, 68 
eye, 147 
foramen, 68 
lobes, 159 
muscles, 125 
organ, 147 
Paroccipital process, 99 
Parotic process, 93 
Parotid gland, 221 
of Amphibia, 29 
Parovarial canal, 325 
Parovarium, 341 
Patella, 118, 120 
Paunch, 227 
Pearl organs, 27 
Pecten of eye, 204 
Pectineal process, 110, 113 
= 1 
Dan ntin wean eeeennt i on 
