PLATES, x i x 



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PLATE XVII. Fig. 59. Vallisneria spiralis, showing large and 

 small cells. Fig. 60. Altered blood bioplast from the finger. 

 Fig. 61. Lymph corpuscles from a vaccine vesicle. Fig. 62. 

 Part of a cell in vallisneria showing minute bioplasts which 

 move round the cell, with other contents ... ... ... 138 



PLATE XVIII. Fig. 63. Bioplasts and bacteria in vaginal mucus, 

 cow, cattle plague. Fig. 64. Bioplasts from small-pox vesicle. 

 Fig. 65. Blood from intestinal capillaries, cattle plague. 

 Fig. 66. Particles from vaccine lymph. Fig. 67. Bioplasts 

 from a small vein. Fig. 68. White and red blood-corpuscles, 

 cattle plague ... ... .. ... ... ... ... 148 



PLATE XIX. Fig. 69. Bioplasts in milk, cattle plague. Fig. 70. 

 Bioplasts and fungi in mucus, from vagina, cattle plague. 

 Fig. 71. Smallest masses of bioplasm in milk, cattle plague. 

 Fig. 72. Cancer cells from a case of cancer of bladder. 

 Fig. 73- Tubercle in coats of a small artery ; Pia mater ... 152 



PLATE XX. Figs. 74 78. Dr. Maddox's apparatus for collecting 



germs and solid particles suspended in the atmosphere ... 162 



PLATE XXI. Figs. 79 81. Vertical sections through mucous 

 membrane of small intestines in cases of cholera. Fig. 82. 

 Vessel, with bulgings, consequent upon obstruction from a 

 villus, cholera. Fig. 83. Cell-like mass, villus, cholera. 

 Figs. 84 86. Villi and Lieberkuhn's follicles, in cases of 

 cholera ... ... ... ... ... ... ... ... 184 



PLATE XXII. Fig. 87. Summit of a villus, Jejunum, cholera. 

 Fig. 88. Part of summit of villus, cholera ; Impervious capil- 

 laries. Fig. 89. Altered capillaries of villus, cholera... ... 188 



PLATE XXIII. Fig. 90. Summit of a villus, Jejunum, cholera ; 

 Shrunken and wasted vessels. Fig. 91. Summit of villus, 

 nearly healthy. Fig. 92. Capillary vessels containing pigment 

 granules and oil globules. Fig. 93. Capillaries and bodies 

 external to the vessel, cholera. Fig. 94. Vessel from villus, 

 cholera . 186 



PLATE XXIV. Fig. 95. Mucous membrane of fourth stomach, 



