The scramble of furry white animals, one thousand glittering pink eyes peering from behind wire enclosures and stacks of metal cages- to many this would seem the description of a nightmare, not that of a room in the home economics building- but so it is. Anyone stumbling into this room has discovered the home of Iowa State's own "Mighty Mouse," who, with his four hundred and ninety-nine relatives, is helping the foods and nutrition research department to demonstrate the relation of diet to nutrition.