The word hair usually refers to two distinct structures: the part beneath the skin, called the hair follicle, or, when pulled from the skin, the bulb. This organ is located in the dermis and maintains stem cells, which not only re-grow the hair after it falls out, but also are recruited to regrow skin after a wound.
1 If bile builds up within your gallbladder, causing cholecystitis, the bile may become infected. 2  Death of gallbladder tissue. 3  Untreated cholecystitis can cause tissue in the gallbladder to die, which in turn can lead to a tear in the gallbladder, or it may cause your gallbladder to burst. 4  Torn gallbladder.
1 Gallbladder disease-This too may cause pain in upper right abdomen, which may be experienced as pain under right rib cage. 2  Gallbladder disease occurs due to inflammation of the gallbladder, most often, due to gallstones. 3  Gallstones form when fluid stored in the gallbladder hardens. Ulcers-Pain in the lower regions of the rib cage may also be due to an ulcer. 2  An ulcer is an inflamed wound in the upper GI tract. 3  Ulcers occur when inflammations cause wounds and sores in the stomach lining. 4  The H. pylori bacteria and Nonsteroidal anti-inflammatory drugs (NSAIDs) are common causes for ulcers.