LIST OF ILLUSTRATIONS xvii 



FIG. PAGE 



1083. Galius bankiva, innominate of embryo . 420 



1084. Apteryx oweni, hind-limb of embryo . 420 



1085. Galius bankiva, egg at time of laying 423 



1086. blastoderm 424 



1087. two embryos . . 425 



1088. ,, egg with embryo and embryonic appendages . 426 



1089. ,, diagrams of development of embryonic mem- 



branes . 427 



1090. Diagram illustrating the relationships of the chief groups of 



Birds . .432 



1091. Lepus cuniculus, skeleton with outline of body . . 433 



1092. ,, ,, vertebrae .... . 434 



1093. skull . 437 



1094. ,, ,, ,, vertical section ... . . 441 



1095. ,, ,, carpus with distal end of fore-arm . . 443 



1096. ,, ,, sacrum and innominates . . 443 



1097. ,, skeleton of pes . . . 444 



1098. ,, ,, nasal region, vertical section .... 445 



1099. ,, ,, lateral dissection of head, neck, and thorax . 446 



1100. ,, digestive organs .... . 447 



1101. heart . . .449 



1102. ,, vascular system . 451 



1103. larynx 453 



1104. ,, transverse section of thorax . . 453 

 llO.j. ,, brain . . . 455 



1106. ,, ,, dissections of brain 456 



1107. ,, brain, vertical section .... . 457 



1108. ,, urinogenital organs 459 



1109. ,, ,, female organs (part) 460 



1110. ,, ,, diagrammatic section of ad vanced embryo . 461 



1111. Section of human skin . 474 



1112. Longitudinal section of hair 475 



1113. Development of hair . 476 



1114. Echidna aculeata, with pouch and mammary glands . . . 477 



1115. Diagrams of development of nipple 478 



1116. Ornithorhynchus anatinus . 479 



1117. Echidna aculeata . . 479 



1118. Didelphys virginiana . 480 



1119. Dasyurus viverrinus 480 



1120. Petrogale xanthopus . 481 



1121. Xotoryctes typhlops 481 



1122. Phascolomys mitchelli 482 



1123. Phase olarc tos cinereus . . 482 



1124. Choloepus didactylus . . . . 483 



1125. Dasypus sexcinctus 484 



1126. Manis gigantea 485 



1127. Orycteropus capensis 485 



1128. Orca gladiator .... 486 



