LIST OF ILLUSTRATIONS xxvii 



FIG. PAGE 



64. Part of the Reticulum from the Spinal Cord - 168 



65. Section of the Internal Saphenous Nerve (Human), made 



after being stained in Osmic Acid and subsequently 

 hardened in Alcohol - - 169 



66. Two Nerve-Cells from the Cortical Grey Matter of the 



Cerebellum - 171. 



67. Capillary Vessels of Muscle - 190 



68. Front view of the Right Kidney and Suprarenal Body of 



a Full-Grown Foetus - - 202 



69. Section of the Suprarenal Body - - 202 



70. Magnified view of four of the Ridges of the Epidermis, with 



short Furrows or Notches across them : also the Openings 



of the Sudoriferous Ducts - 209 



71. Compound Papillae from the Palm of the Hand - - 211 



72. Diagram of an Animal Cell much magnified - - 214 



73. Striated Epithelium Cell, from the Duct of a Salivary 



Gland; highly magnified. Semi-diagrammatic - - 214 



74. A Cartilage Cell of the Salamander, showing fine Filaments 



in the Protoplasm - - 215 



75. Diagram of an Animal Cell (with two Nuclei) - 215 



76. First stages of Segmentation of a Mammalian Ovum ; semi- 



diagrammatic - - 216 



77. Sections of the Ovum of the Rabbit during the later stages 



of Segmentation, showing the formation of the Blastodermic 

 Vesicle - - 217 



78. A, Section through part of a Bilaminar Blastoderm of the 



Cat - - 218 



79. Embryonic Area, with outline of the Vascular Area, from 



a Rabbit's Ovum of seven days - - 220 



80. Dorsal view of a Blastoderm and Embryo Chick having 



five Mesoblastic Somites - - 221 



8 1. Transverse section through the Embryo of the Chick and 



Blastoderm at the end of the first day - 221 



