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
Mori (restaurant) survived the Prohibition era and the worst years of the Great Depression, when it was temporarily padlocked. Mori closed in 1937, and Placido Mori filed a petition for bankruptcy in early January 1938, stating that the corporation had no assets and liabilities totaling $70,000. The building formerly occupied by Mori was sold by Caroline Bussing through A.Q. Orza, broker, in October 1943. Mori's gravesite in Woodlawn Cemetery in the Bronx is marked with a sculpted memorial designed by Hood and sculptor Charles Keck. Mori (restaurant) Mori (1883 or 1884 – 1937 or 1938) was a Greenwich Village eating establishment that