Malachite green result. Numerous niche applications exploit the intense color of MG. It is used as a biological stain for microscopic analysis of cell biology and tissue samples. In the Gimenez staining method, basic fuchsin stains bacteria red or magenta, and malachite green is used as a blue-green counterstain. Malachite green is also used in endospore staining, since it can directly stain endospores within bacterial cells; here a safranin counterstain is often used. Malachite green can also be used as a saturable absorber in dye lasers, or as a pH indicator between pH 0.2–1.8. However, this use is relatively rare. Leuco-malachite green
The Malachite Box by critics and enthusiastically received by readers, including the general populace and the more sophisticated Soviet intelligentsia. Bazhov turned into one of the most famous writers in the Soviet Union. Strangers would greet him on the streets. The critics agreed that "never has the labour of miners, stone-cutters, teemers been celebrate in such a way, neither in verses, nor in prose", and that Bazhov managed to show the essence of the professional skill of the miners. Mikhail Batin complimented its uniqueness, and novelty in the contents and in the form. Favourable reviews on "The Malachite Box" appeared in "Uralsky Rabochy"