1984 Volume 36 Issue 4 Pages 634-641
Zinc leuco-base methods using safranin O and basic fuchsin for the demonstration of ceroid have been newly published. Furthermore, both the process of development of these methods and their presumed principles related with strong basophilia and acid-fastness of ceroid have been in detail described. This may be considerably contributive to the elucidation of mechanisms of acid-fastness, one of characteristics of ceroid.