Injury. Booklice feed on molds and will overrun cereals and similar materials that support mold growth. Their presence, therefore, is a nuisance and can render some foods unfit. The starchy paste of wallpaper and books also can support mold growth or may be attacked directly by booklice.
Hip dysplasia is caused by a subluxation in the hip joint. This creates abnormal wear and erosion of the joint and as a result arthritis and pain develop. The disease process is fairly straightforward; the controversy starts when we try to determine what predisposes animals to contracting the disease.
There are three common causes of kidney shrinkage: congenital renal dysplasia, end stage kidney disease and chronic pyelonephritis. 1.Congenital renal dysplasia. Due to obstacles of blood supply in embryonic period or other reasons, renal tissue canât develop sufficiently.