microscopic images of pollen, part of the food chain of animals and humans, are laminated onto cardboard. the cards show microscopic images of fruit pollen; on the backside, the name of old fruit varieties is printed. every year, new varieties of fruit and grain are licensed. research wants to secure supply of nutrition for as many people as possible. there are a number of studies on malnutrition, each giving different numbers of people suffering from it, estimates range between 870-950 million? even though in the past few years, this figure has dropped, now it is stagnating.