CONTENTS. 
Heat. 62.6 es jo «*% 
Arteries: ¢ 2 2 oe eB ees 
Veins a 
Feetal circulation .. . : 
Circulation in the separate classes . . . 
Lymphaticsysem .......... 
Urogenital system. .......... 
Excretory organs ...... ie mane Pe 2 
Reproductive organs ......... 
Reproductive ducts ........ 
Excretory organs of the separate groups . 
Reproductive organs of the separate groups 
Copulatory organs ........ 
Hermaphroditism ......... 
Foetal envelopes... 2... .....04. 
Adrenal organs... . eae (ee am 
Bibliography... 2.0 2. ee eee 
Definition of systematic names ..... .. 
INDEM cae ee a wa Oe Goa ae GR 
ix 
PaGE 
280 
281 
282 
284 
. 289 
. 293 
. 294 
. 302 
397 
. 308 
319 
321 
326 
- 331 
342 
- 346 
. 348 
. 352° 
354 
. 382 
» 385 
