nary treatment not needed with the others, and to them only, there- 

 fore, 65-70 apply. 



Collodion Sections 



Paraffin Sections 



. V 



fasten to slide 



v v 



not fastened to slide 



fasten to slide 



Alcohol (95 



Water 



Aqueous stain 

 (hematoxylin) 



Aqueous 

 Counter-stain 



Water 



Alcoholic 

 Counter-stain 



v 

 Alcohol 



Alcoholic stain 

 (Hcl. carmine) 



v v v 



Dehydrate 



(95 % alcohol) 



V 



Alcohol 



v 

 Clear 



Mount in balsam 



