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
Cherry ice cream Cherry ice cream Cherry ice cream is a common ice cream flavor, prepared using typical ice cream ingredients and cherries. Various types of cherries and cherry cultivars are used. In the United States, where the flavor is especially popular, it has been mass-produced since at least 1917. Cherry ice cream is a common ice cream flavor in the United States consisting of typical ice cream ingredients and cherries. Whole or sliced or chopped cherries are used, and cherry juice or cherry juice concentrate is sometimes used as an ingredient. Cherry extract and cherry pit oil have also been used as