COLOR PLATES 



PLATE PAGK 



I. Blood cells (fixed and stained preparations) _______ 56 



II. Cells in peritoneal exudate of white rat. Supra-vital preparation 



using neutral red and Janus green _________ 58 



III. Cells of reticulo-endotlielial system showing phagocytosis of India 



ink __________________ 90 



IV. Titration of hemolytic amboceptor and complement _____ 204 



V. Original Bordet-Gengou bacterial complement fixation test _ _ _ 402 



VI. Anticomplementary and antigenic titration of antigen _ _ _ _ 400 



VII. Qualitative "one tube" bacterial complement fixation completed 



test __________________ 412 



