Geographic Range. The original range of Canis lupus consisted of the majority of the Northern hemisphere -- from the Arctic continuing south to a latitude of 20Â° S, which runs through southern Central Mexico, northern Africa, and southern Asia.
Disc desiccation is an extremely common degenerative change of intervertebral discs. The incidence climbs with age, and to a large degree a gradual desiccation is a 'normal' part of disc aging. It results from replacement of the hydrophilic glycosaminoglycans within the nucleus polposus with fibrocartilage.
2 doctors weighed in: What does diffuse disc desiccation mean? 2 doctors weighed in Want a second opinion? The term is saying that multiple discs (presumably in your back/neck) are dried out and decreased in size. This happens to everyone as you age and the question is whether it is more than normal. In brief: Might be age. The term is saying that multiple discs (presumably in your back/neck) are dried out and decreased in size.