Human tooth development composed of keratin which gives rise to the enamel organ. As in other aspects of human growth and development, nutrition has an effect on the developing tooth. Essential nutrients for a healthy tooth include calcium, phosphorus, and vitamins A, C, and D. Calcium and phosphorus are needed to properly form the hydroxyapatite crystals, and their levels in the blood are maintained by Vitamin D. Vitamin A is necessary for the formation of keratin, as Vitamin C is for collagen. Fluoride, although not a nutrient, is incorporated into the hydroxyapatite crystal of a developing tooth and bones. The dental theory is
Outermost Radio Outermost Radio Outermost Radio is a feature-length documentary, written and directed by Alan Chebot, that takes an intimate look at a community on the tip of Cape Cod, far from the mainland and out of the mainstream, committed to keeping their alternative non-profit community radio station WOMR on the air through adversity. Broadcasting from the outermost region of Provincetown, Massachusetts, WOMR reaches beyond locals and tourists, to a rapidly growing fan base around the world, redefining the very concept of community. "Outermost Radio" introduces audiences to the station’s passionate and unconventional volunteer staff as they fight to keep their freedom