Lactophenol blue solution, for microscopy, 100 ml, glassLactophenol blue solution, for microscopy, Density (D) 1,2 g cm, UN Nr. 3265 Lactophenol blue solution is used to visualise fungal cells in various cytological materials. Application Air dry and heat fix the sample material on the slide. Then add 1 2 drops of staining solution and place a cover glass on top. After about 2 min the fungal cells appear dark blue. Depending on the type of sample material to be examined, it may be necessary to extend the