Another threat is diseased and virus-infected rootstock. Cryosurgery is the application of extreme cold to destroy abnormal or diseased tissue. Most of the diseased tissue is removed with these procedures. Surgery on diseased or cirrhotic livers is generally associated with higher morbidity and mortality. They can be designed to discriminate between healthy and diseased tissue. The skin is opened with small curved incisions over the diseased tissue. This technology can achieve precise ablation of diseased tissue. Result from minor trauma to diseased bone. He focused on collecting clinical data and was particularly interested in neuropathology (e.g., diseased tissue). Plants systemically diseased with the rust gradually but surely die. The Swenson procedure leaves a small portion of the diseased bowel. Head development of diseased larvae is typically retarded. Spines can also shed when the animal is diseased or under extreme stress. Love might be capable of curing the diseased. It involved the removal of diseased trees.