Bombyx mori 300 to about 900 m (1,000 to 3,000 ft) long. The fibers are very fine and lustrous, about 10 μm (0.0004 in) in diameter. About 2,000 to 3,000 cocoons are required to make a pound of silk (0.4 kg). At least 70 million pounds of raw silk are produced each year, requiring nearly 10 billion cocoons. Due to its small size and ease of culture, the silkworm has become a model organism in the study of lepidopteran and arthropod biology. Fundamental findings on pheromones, hormones, brain structures, and physiology have been made with the silkworm. One example of this was
Mariko Mori a 501(c)(3) non-profit organization, the Faou Foundation, (the word "faou" is a neologism created by Mori meaning "eternal light"). Mori is listed as founder and president of the organization. Inspired by Buddhism and ecology, the Faou Foundation's mission is to create six art installations around the world as homages to the natural environment of each locale. Mariko Mori Mariko Mori was born in Tokyo in 1967. Mori's father is an inventor and technician, and her mother is an art historian of European Art. While studying at Bunka Fashion College in Tokyo in the late 1980s, Mori worked as a fashion