Immune System The immune system is a network of cells, tissues, and organs that work together to protect the body from infection. Although scientists have learned much about the immune system, they continue to study how the body targets invading microbes, infected cells, and tumors while ignoring healthy tissues.mmune System The immune system is a network of cells, tissues, and organs that work together to protect the body from infection. Although scientists have learned much about the immune system, they continue to study how the body targets invading microbes, infected cells, and tumors while ignoring healthy tissues.
A truffle is the fruiting body of an underground mushroom. Its spores are dispersed by fungivores, animals that eat fungi.Almost all truffles are found in close association with trees. There are hundreds of species of truffles that are big, but the fruiting body of some (mostly in the genus 'Tuber') are highly prized as a food.The 18th-century French gastronome Brillat-Savarin called these truffles the diamond of the kitchen.here are hundreds of species of truffles that are big, but the fruiting body of some (mostly in the genus 'Tuber') are highly prized as a food. The 18th-century French gastronome Brillat-Savarin called these truffles the diamond of the kitchen.
September 11, 2011 in Unique Foods. What it is: A truffle is a mushroom fungus that grows underground. They usually live off the nutrients supplied by trees, meaning their usual location is around the roots of large plants and trees.Truffles are usually black or white, with slight color variations in between.hey are slightly reminiscent of wood or nuts. Because of the different varities, truffle flavor can differ depending on the source of the truffles. People who donât like them say they taste like dirty mushrooms. Tips: Truffles are very expensive to buy because of the difficulty in cultivation and harvesting.