Wild silk used to produce cloth. They usually produce a tougher and rougher silk than that from domesticated "Bombyx mori" silkworms. Wild silks are usually harvested after the moths have left the cocoons, cutting the threads in the process, so that there is not one long thread, as with domesticated silkworms. Wild silks are more difficult to bleach and dye than silk from "Bombyx mori", but most have naturally attractive colours, particularly the rich golden sheen of the silk produced by the muga silkworm from Assam, often known as Assam silk. The cocoon shells of wild silk moths are toughened or stabilized
Akira Mori Akira Mori He attended Keio University, graduating in 1960 and joining Yasuda Trust & Banking (now part of Mizuho Trust & Banking). He formally joined Mori Building as an employee in 1972. Following their father's death in 1993, he and his older brother Minoru Mori inherited the family business and in 1999 they split it after a falling-out. Akira headed Mori Trust, while his brother headed what was left of the Mori Building company until his death on March 8, 2012. Mori Trust owns and operates 67 buildings, manages 89 buildings, consisting of office and residential buildings, mainly in central