Liquid nitrogen evaporates, and can cause violent oxidation of organic material. Ingestion of liquid nitrogen can cause severe internal damage, due to freezing of the tissues which come in contact with it and to the volume of gaseous nitrogen evolved as the liquid is warmed by body heat. In 1997, a physics student demonstrating the Leidenfrost effect by holding liquid nitrogen in his mouth accidentally swallowed the substance, resulting in near-fatal injuries. This was apparently the first case in medical literature of liquid nitrogen ingestion. In 2012, a young woman in England had her stomach removed after ingesting a cocktail made with
Green tea ice cream Japan as well and it was introduced in some Japanese newspapers. Soon after, the Japanese ice cream manufacturers recognized that Japan was ready to move on to a new era, one where Japanese people accepted different and unique ice cream flavors besides vanilla, strawberry and chocolate. During a certain period of the 1980s in Japan, Meiji Dairies started selling its green tea ice cream with Lady Borden Brand but eventually discontinued selling the product. In 1995, Maedaen exported green tea ice cream to Japan, which became current topic in Japan rapidly, then influenced other major manufactures to start introducing their