If the CFTR gene is defective, it results in a build-up of thick, sticky mucus in the body's tubes and passageways. These blockages damage the lungs, digestive system and other organs, resulting in the symptoms of cystic fibrosis.f the CFTR gene is defective, it results in a build-up of thick, sticky mucus in the body's tubes and passageways. These blockages damage the lungs, digestive system and other organs, resulting in the symptoms of cystic fibrosis.
Persimmon fruit is a golden yellow, round or oval, flavorful, smooth textured delicacy from far East Asian origin. Its sweet, delicious flesh is packed with several health promoting nutrients such as vitamins, minerals, and anti-oxidants vital for optimum health.
Ripe Persimmons on a Branch. Persimmons, if unripe, are notorious pucker-producers. When ripe, however, they're delicious. There are so many varieties of persimmons, including Japanese and American varieties, light-colored flesh, dark-colored flesh, firm and soft, says fruit expert Ed Laivo.ipe Persimmons on a Branch. Persimmons, if unripe, are notorious pucker-producers. When ripe, however, they're delicious. There are so many varieties of persimmons, including Japanese and American varieties, light-colored flesh, dark-colored flesh, firm and soft, says fruit expert Ed Laivo.