For healthy skin, collagen is key: This naturally occurring protein keeps skin smooth and youthful, but our bodies produce less collagen as we get older. The result? Thinner skin, dryness, and more wrinkles.
Definition of BLACK BILE. : a humor of medieval physiology believed to be secreted by the kidneys or spleen and to cause melancholy. ADVERTISEMENT.1681. a humor of medieval physiology believed to be secreted by the kidneys or spleen and to cause melancholy. ADVERTISEMENT. 1681.
Biliary Atresia. Biliary atresia is a disease of the bile ducts that affects only infants. Bile is a digestive liquid that is made in the liver. It travels through the bile ducts to the small intestine, where it helps digest fats.In biliary atresia, the bile ducts become inflamed and blocked soon after birth.iliary Atresia. Biliary atresia is a disease of the bile ducts that affects only infants. Bile is a digestive liquid that is made in the liver. It travels through the bile ducts to the small intestine, where it helps digest fats. In biliary atresia, the bile ducts become inflamed and blocked soon after birth.