Description: The cement is extracted from onion.
This only cement has a natural composition (polysaccharides 94 % and proteins 6 %). it is used for cementation of all dental crown, and for covering the pulp when we have a transparency of dentine.
Organisation: Lebanese Uiversity, Lebanese Innovators society LIS
Innovator(s): Mahmoud kattan, Mohamad medlej , akram Hijazi, paul nahas