LIST OF ILLUSTRATIONS xvii 



FIG. 



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 



1105. 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 advanced 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. Notoryctes typhlops .......... 481 



1122. Phascolomys mitchelli .......... 482 



1 123. Phascolarctos cinereus .......... 482 



1124. Cholcepus didactylus ........... 483 



1125. Dasypus sexcinctus .......... 484 



1126. Manis gigantea ........... 485 



1127. Orycteropus capensis .......... 485 



1128. Orca gladiator ............ 486 



