LIST OF ILLUSTRATIONS 



xvu 



1073. Apteryx oweni, hind-limb of embryo 



1074. GfiUus bankiva, egg at time of laying 



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 436 



1075. 

 1076. 

 1077. 

 1078. 



blastoderm 437 



,, two embryos . ... 



egg with embryo and embryonic appendages 

 „ diagrams of development of embryonic mem- 

 branes 



1079. Diagram illustrating the relationships of the chief groups of 



Birds 



1080. Lepus cuniculus, skeleton with outline of body 



vertebrpe 

 skull . 



,, vertical section 

 carpus with distal end of fore-arm 

 sacrum and innominates 

 skeleton of pes 

 nasal region, vertical section 

 lateral dissection of head, neck, and thorax 

 digestive organs 

 heart .... 

 vascular system 

 larynx 

 transverse section of thorax 



brain 



dissections of brain 

 brain, vertical section 

 urinogenital organs 

 female organs (part) 

 diagrammatic section of advanced 1 



1101. Longitudinal section of hair . 



1102. Development of haii' .... 



1103. Echidna hystrix, with pouch and mammary glands 



1104. Diagrams of development of nipple . 



1105. Omithorhynchus anatinus . 



1106. Echidna aculeata . 



1107. Didelphys virginiana 



1108. Dasyrus viverrinus 



1109. Petrogale xanthopus 



1110. Notoryctes typhlops 



1111. Phascolomys wombat 



1112. Phascolarctos cinereus 



1113. Choloepus didactylus 



1114. Dasypus sexcinctus 



1115. Manis gigantea 



1116. Orycteropus capensis 



1117. Orca gladiator . 

 1117, bis. Hippopotamus araphibius 



VOL, II 



embryo 



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