The Ionization Constant of Acetic Acid in Methyl Alcohol-Water Mixtures from 0 to 40°

1935 ◽  
Vol 57 (9) ◽  
pp. 1669-1670 ◽  
Author(s):  
Herbert S. Harned ◽  
Norris D. Embree
Keyword(s):  
Acetic Acid ◽  
Methyl Alcohol ◽  
Ionization Constant ◽  
Alcohol Water

A modification of Heidenhain's iron-haematoxylin technique, as used to stain smears of Drosophila larval polytene chromosomes and neuroblast cells

1971 ◽  
Vol 49 (1) ◽  
pp. 132-133 ◽  
Author(s):  
Albert E. Moorman
Keyword(s):  
Acetic Acid ◽  
Salivary Gland ◽  
Methyl Alcohol ◽  
Polytene Chromosomes ◽  
Larval Salivary Gland

Acetic-acid-fixed smears of Drosophila larval salivary gland chromosomes and of neuroblast cells from the larval ganglion undergoing mitosis are prepared by a modification of Heidenhain's iron-haematoxylin technique, in which absolute methyl alcohol is the solvent of all reagents used in the staining process.

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