The usage of biotransplants for substitution of tissue defects (in particular in reconstructive surgery in oncology) require both he suitable cell cultures and
NiTi shape memory alloy (SMA) stent with film are the long-term implanted medical devices which could be used in human's organ, such as esophagus, bile duct
Thoughrecently researchers are paying great attention to the physics of zeolites, the theory of these minerals conductivity is practically undeveloped.