The device is a specialized form of external fixator, a circular fixator, modular in construction. Stainless steel (or titanium) rings are fixed to the bone via stainless heavy-gauge wire (called pins or Kirschner wires). The rings are connected to each other with threaded rods attached through adjustable nuts.he Ilizarov external fixators can be used to correct angular deformity in the leg, to correct leg-length differences, and treat non-unions. In most developing countries it is a highly specialized technique used mainly for deformity correction by experienced surgeons due to its complexity.
Confidence votes 164. Killer whales live most of their life in the sunlight zone in the oceans, which near the surface. They have the ability travel further down into the twilight zone, although there isn't much reason to stay there as the food sources they use are much closer to the surface.
Females in captivity have been found to conceive as old as 20 years. Beluga whales have a life expectancy of 25-30 years The beluga inhabits a discontinuous circumpolar distribution in Arctic and sub-Arctic waters ranging from 50Â° N to 80Â° N, particularly along the coasts of Alaska, Canada, Greenland and Russia.ompare how deep Belugas go to ocean zone depths. http://www.mysticaquarium.org/index.cgi/... The record depth for beluga whales is 1100 m (3500 ft) although it is not believed that these are feeding dives, but rather ways to find routes through very heavy ice.