INDEX 



337 



(Esophagus: dogfish, 8 ; perch, 39 ; Nec- 



turus, 68; frog, 96; turtle, 138; 



pigeon, 168; cat, 206, 213; rabbit, 



276 

 Olecranon fossa: cat, 261; rabbit, 318 

 Olfactory lobes: dogfish, 16; perch, 45; 



frog, 106; turtle, 157; pigeon, 187; 



cat, 252 ; rabbit, 306, 309 

 Olfactory organ: see Nasal capsule 

 Olfactory tracts: cat, 252; rabbit, 309 

 Opercle: perch, 35 

 Operculum of ear: Necturus, 88; frog, 



128 

 Optic capsule: perch, 59; Necturus, 



87; frog, 128; turtle, 150; pigeon, 



204; cat, 266; rabbit, 324 

 Optic chiasma: perch, 45, 47; frog, 



109; turtle, 159; pigeon, 188; cat, 



249; rabbit, 309 

 Optic commissure: pigeon, 190 

 Optic lobes: dogfish, 16; perch, 45; 



Necturus, 72; frog, 106; turtle, 



157; pigeon, 187 

 Optic thalamus: frog, 107 ; pigeon, 190; 



cat, 252; rabbit, 311 

 Optic tracts: pigeon, 188; cat, 252 

 Ora serrata: cat, 245; rabbit, 304 

 Orbit of eye: dogfish, 29; perch, 61; 



turtle, 147; pigeon, 201; cat, 265; 



rabbit, 322 

 Orbital fissure: cat, 268; rabbit, 326 

 Organ of Jacobson: cat, 234; rabbit, 296 

 Ostium: cat, 222; rabbit, 285 

 Ovary: dogfish, 5, 10; perch, 40; Nec- 

 turus, 70; frog, 102; turtle, 140; 



pigeon, 172; cat, 222; rabbit, 285 

 Oviduct: dogfish, 5, 11; Necturus, 70; 



frog, 103; turtle, 140; pigeon, 172; 



cat, 222; rabbit, 285 



Palate: cat, 234; rabbit, 296 



Pancreas: dogfish, 5, 8; perch, 40; 

 Necturus, 69; frog, 97; turtle, 

 139; pigeon, 168; cat, 216; rabbit, 

 278 



Pancreas Aselli: cat, 216 



Papilla, taste: cat, 235; rabbit, 296 

 urinary: dogfish, 4, n 

 urogenital: dogfish, 4, 10 



Paraphysis: frog, 106 



Patella: pigeon, 197; cat, 262; rabbit, 



3i9 

 Pectoral girdle: dogfish, 3, 32; perch, 

 36, 61; Necturus, 81; frog, 121; 

 turtle, 150; pigeon, 194; cat, 260; 

 rabbit, 317 



Pelvic girdle: dogfish, 3, 32; Necturus, 

 83; frog, 123; turtle, 151; pigeon, 

 196; cat, 261; rabbit, 318 

 Penis: turtle, 140; cat, 221; rabbit, 



284 

 Perch, 33 



Pericardial cavity: dogfish, 4, 6; perch, 

 37; Necturus, 67; frog, 96; turtle, 

 133; pigeon, 168 

 Pericardium: dogfish, 4; perch, 37; 

 Necturus, 67; frog, 96; turtle, 

 134; pigeon, 168; cat, 212; rab- 

 bit, 277 

 Peritoneum: dogfish, 4; perch., 37; 

 Necturus, 66; frog, 96; turtle, 134; 

 pigeon, 168; cat, 212; rabbit, 276 

 Pes: cat, 262; rabbit, 319 

 Pessulus: pigeon, 180 

 Phalanges; Necturus, 82, 84; frog, 123, 

 124; turtle, 150; pigeon, 196, 197; 

 cat, 261, 262; rabbit, 318, 319 

 Pharynx: dogfish, 7; perch, 38; Nec- 

 turus, 65; frog, 93; turtle, 133; 

 pigeon, 166; cat, 235; rabbit, 296 

 Pigeon, 160 

 Pigeon's milk, 163 



Pineal body: dogfish, 16; perch, 45; 

 Necturus, 72; frog, 106; pigeon, 

 187; cat, 254; rabbit, 311 

 Pituitary body: see Hypophysis 

 Plastron: turtle, 131, 14s 

 Pleura: pigeon, 179; cat, 211; rabbit, 



276 

 Plexus, anterior gastric: cat, 251 

 brachial: frog, 104; turtle, 141; 

 pigeon, 182; cat, 238; rabbit, 300 

 cardiac: cat, 242; rabbit, 299 

 carotid: cat, 232 

 choroid: frog, 107; turtle, 157; cat, 



254; rabbit, 306, 307 

 lumbar: pigeon, 182 

 lumbosacral: turtle, 142; cat, 240; 



rabbit, 301 

 posterior gastric: cat, 251 

 pudendus: pigeon, 182 

 -pulmonary: cat, 251 

 sacral: pigeon, 182 

 sciatic: frog, 104 



solar: pigeon, 183; cat, 242; rabbit, 

 300 

 Pons: cat, 252 ; rabbit, 309 

 Portal system: cat, 217; rabbit, 280 

 Posterior extremities: Necturus, 83; 

 frog, 123 ; turtle, 151 ; pigeon, 196; 

 cat, 261 ; rabbit, 318 

 Premaxilla: see Bone, premaxillary 



