Bombyx mori their lifecycle, and enclose themselves in a cocoon made up of raw silk produced by the salivary glands. The final molt from larva to pupa takes place within the cocoon, which provides a vital layer of protection during the vulnerable, almost motionless pupal state. Many other Lepidoptera produce cocoons, but only a few—the Bombycidae, in particular the genus "Bombyx", and the Saturniidae, in particular the genus "Antheraea"—have been exploited for fabric production. If the animal is allowed to survive after spinning its cocoon and through the pupal phase of its lifecycle, it releases proteolytic enzymes to make a hole in
Ipsos MORI 1969 by Robert Worcester, and throughout its existence was the largest independent research organisation in the United Kingdom. MORI was bought by Ipsos in 2005 for £88 million, the combined company being now known as 'Ipsos MORI'. The same year, Robert Worcester stepped down from chairmanship of MORI. Ben Page is now Chief Executive. In 2006, Ipsos MORI were the first research agency in the world to gain ISO 20252, the new international quality standard for research. Ipsos MORI is a current member of the Market Research Society and are obliged to conduct surveys according to their rules. For example,