about the ALFA GATE Bioactive implants.BioActive tricalcium phosphate (TCP) coated dental implants ,Bioactive coating is a newly developed electrochemical process for the coating of dental implants in an aqueous solution containing Calcium and Phosphate ions. Bioactive coating consists of the two Calciumphosphate.For more information , and the researchvisit the web site : W W W . A L F A - G A T E . C O MOR CONTACT BY E-MAIL : A L F A _ G A T E 1 @ Y A H O O . C O M