PLATE 3 



EXPLANATION OF FIGURES 



56 to 61 Meves' fluid; iron-haematoxylin. 

 62 to 64 Two per cent osmic acid; iron-haematoxylin. 

 ■65 Faure-Fremiet's method for mitochondria. 



■66 and 67 Mislawsky's fixing method for mitochondria; Benda stain. 

 ■68 Meves-formalin without acetic acid; iron-haematoxylin. 

 69 and 70 Golgi's chromium-silver method. 



'71 to 76 Muller-formalin, and succeeding treatment with Midler's mixture; 

 Iron-haematoxylin. 



77 and 78 Helly's mixture; iron-haematoxylin. 

 79 Champy's method; Benda stain. 



416 



