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 of the miners and gold prospectors. After the initial publication, the author continuously added new stories to the collection, such as the so-called "mountain fairy tales" in 1942, "Stories of Germans" () in 1943, a series of stories about Russian steel-makers and coiners in 1944–1945, "Stories of Lenin" () in 1944–1945, and others. Every edition of the collection ended with the dictionary of unusual words and concepts. "The Watchhouse on Dumna Mountain" () was Bazhov's essay which served as an introduction to the first edition of "The Malachite Box". It contained some information about the life, industry and culture at