Xll 



FIG. 

 56. 



59- 

 60. 

 61. 

 62. 



63- 

 64. 



65- 

 66. 

 67. 

 68. 

 69. 

 70. 



7i- 

 72. 



73- 

 74- 

 75- 

 76. 



77- 

 78. 



79- 

 80. 

 81. 

 82. 



83- 

 84. 



85- 

 86. 

 87. 

 88. 

 89. 

 90. 

 91. 

 92. 



93- 

 94. 



95- 



96. 



97- 

 98. 

 99. 

 100. 



IOI. 

 IO2. 

 I0 3 . 

 104. 

 105. 



106. 

 107. 

 108. 

 109. 

 no. 

 III. 



TI2. 



"3- 

 114. 



115- 



116. 



117. 

 118. 

 119. 



LIST OF ILLUSTRATIONS. 



Silk, wool, cotton, linen. (Stirling.} 



Cells from onion -bulb. (Schie/erdecker.) 



Mould. (Ainsivorth Davis.) .... 



Yeast-cells. (Landois and Stirling.} . 



Micrococci. (V. Jaksch.) .... 



Blood of frog. (Ranvier. ) 



Amphibian blood-corpuscles. (Landois and Stirling. ) 

 Action of acetic acid on blood. (Stirling.) . 

 Action of water on blood-corpuscles. (Stirling.) . 

 Action of syrup on frog's blood. (Stirling.) . 

 Tannic acid on blood. (Stirling.) 

 Boracic acid on blood. (Stirling.) 

 Blood-corpuscles of lish and bird. (Stirling.) 

 Aniosboid movements of leucocytes. (Landois.) 

 Moist chamber. (Ranvier.) .... 



Acetic acid on colourless corpuscles. (Stirling.') 

 Human blood. (Ranvier.) .... 



Human blood. (Landois.) .... 



Human red corpuscles. (Ranvier.) 



Copper hot stage. (Stirling.) . ' . 



Reichert's warm stage. (Reichert.) 



Crenation of corpuscles. (Stirling. ) . 



Fibrils of fibrin. (Landois.) .... 



Rat's haemoglobin. (Stirling.) .... 



Guinea-pig's haemoglobin. (Landois and Stirling.) 



Hsemin crystals. ( V. Jaksch. ) . . . ' . 



Leukenric blood. ( V. Jaksch.) 



Blood platelets. (Landois and Stirling.) 



Isolated epithelial squames .... 



Squames of newt's epidermis. (Stirling.) 



Hard palate of cat. (Stirling.) 



Prickle-cells of epidermis. (Stirling.) 



Isolated prickle-cells. (Ranvier.) 



Endothelium of central tendon. (Ranvier.) 



Omentum of young rabbit, silver nitrate. (Stirling ) 



Omentum of cat, silvered. (Stirling.) 



Columnar and goblet cells. (Stirling.) 



Isolated columnar cells. (Stirling.) . 



Liver-cells. (Cadiat.) .... 



Transitional cells. (Stirling.) . 

 Gas chamber. (Gscheidlen.) 

 Gas chamber. (Gscheidlen.) 

 Ranvier's moist chamber. ( Verick. ) . 

 Ciliated epithelium. (Stirling.) 

 Frog's ciliated cell. (Ranvier.) 

 Ciliated epithelium, ox. (Stirling. ) . 

 V.S. ciliated epithelium 

 Goblet-cells. (Stirling.) 

 V.S. frog's tongue. (Stirling.) 

 Connective-tissue corpuscle. (Stohr.) 

 Mitosis ...... 



V.S. epidermis of salamander. (Stirling.) . 

 Mitosis. (Stirling.) .... 



Cellular cartilage. {Stirling.) . 



Hyaline cartilage. (Stohr.) 



Hyaline cartilage of thyroid. (Schie/erdecker.) 



Costal cartilage. (Stohr.) 



V.S. articular cartilage. (Stirling.) . 



Branched cartilage-cells. (Stirling. ) . 



V.S. intervertebral disc. (Stirling.) . 



White fibro-cartilage. (Stohr.) 



T.S. epiglottis. (Ranvier.) 



Elastic cartilage ear of horse. (Schie/erdecker. ) 



Transition from hyaline to elastic cartilage. (Schie/erdecker.) 



PAGE 

 102 

 I0 3 

 104 

 I0 4 

 104 

 I0 7 

 107 



108 

 108 

 108 

 109 

 109 

 no 

 in 

 in 



112 



116 

 116 

 116 

 118 

 118 

 119 



120 

 1 2O 

 120 

 121 

 121 

 I2 3 



127 

 128 

 128 

 129 

 I2 9 

 130 

 I 3 2 

 133 

 133 



*34 

 136 



137 

 137 

 i37 

 138 

 138 

 139 

 139 

 140 

 142 



143 

 144 

 144 

 146 



147 

 148 

 149 

 150 

 iSi 

 152 



155 



