An intramedullary assembly for intraosseous bone fusion includes a lag screw member and a tapered screw member. An insulating microwave packaging material and a method of making the same are also disclosed. At a program data generating section, a related program for making a display concerning the commodity that appears in the program and conducting an electronic commerce transaction for the commodity is acquired. In the preferred embodiment, the food also includes an effective dose of bifidobacteria. In another embodiment, a plasma generated from water vapor is used to remove a boron-carbon film.