It's free! B&C Fabrics, S.L. is a company dedicated to distributing, commercialising and exporting fabrics and textiles for home furnishings. B&C Fabrics is the industrial parent company of the BC Group.
In some cases, a tissue type test may be done to see whether a person has a chance for developing certain diseases that cause the body to attack its own cells, such as autoimmune diseases. A special pattern of antigens (called tissue type) is present on each person's cells and tissues.
Tissue valves are made with tissues from porcine (pig) heart valves or bovine (cow) cardiac tissue because they function like human heart valves. Once the tissue is removed from the animal, it is chemically treated to preserve the tissue and prevent immulogic reactions once it is placed in a patient.