STAINING, PRACTICAL AND THEORETICAL 



N/iooNaOH 10-48 ml. 



Distilled water . . . . . . . . 69-52 ml. 



Absolute alcohol . . . . . . . . 20 ml. 



DIMETHYL YELLOW INDICATOR 



pH 2-9-4-0 



Dimethyl yellow . . . . . . . . o-i gm. 



Alcohol 70% . . . . . . . . 100 ml. 



GALLEIN 



pH 3-8-6-6 



Gallein . . . . . . . . . . o-i gm. 



Alcohol 50% . . . . . . . . 100 ml. 



HAEMATOXYLIN 



pH o-o-i-o and 5-0-6-0 



Haematoxylin . . . . . . . . 0-5 gm. 



Distilled water . . . . . . . . 80 ml. 



Absolute alcohol . . . . . . . . 20 ml. 



INDIGO CARMINE 



pH 11-5-14-0 



Indigo carmine . . . . . . ..025 gm. 



Distilled water . . . . . . . . 80 ml. 



Absolute alcohol . . . . . . . . 20 ml. 



LACMOID 



pH 4-4-6 -4 



Lacmoid . . . . . . . . . . 0-25 gm. 



Alcohol 70% . . . . . . . . 100 ml. 



LITMUS 



pH 4-5-8-3 



Litmus . . . . . . . . . . 0-5 gm. 



Distilled water . . . . . . . . 100 ml. 



542 



