Explanation

materials have the ability of living tissue or organ functions, such as detoxification of liver, filtration of kidney, blood pumping of heart and defense function of immune system, that is, internal and external substances can cause various biological effects after acting on organisms. Biological materials that cause special biological or chemical reactions on the surface of materials, promote or affect the connection between tissues and materials, induce cell activity or regenerate new tissues are called bioactive materials.

Classification