Inflammatory bowel disease (IBD) involves inflammation of the intestines and is a chronic (long-lasting) illness. The two major types of IBD are ulcerative colitis and Crohn's disease. Ulcerative colitis affects the lining of the large intestine (colon) and/or the rectum.
Definition of comb binding. : mechanical binding (as of pamphlets) in which split rings of plastic or metal are passed through slots at the gutter margin.
Bias quilt binding is the most complex method involving cutting the binding strips along the center of the fabric (as shown in the above diagram). It is the most durable binding technique as a broken thread would affect only a small portion of the binding edge.