Index The Site - Photoprotein is a CALCIVIS Imaging System CALCIVIS photoprotein is similar to that which certain marine organisms create to produce bioluminescence in the ocean. At the heart of the CALCIVIS imaging system is the CALCIVIS photoprotein; a dental biologic which produces light when it reacts with free calcium ions released on actively demineralising tooth surfaces. Fri, 19 May 2017 07:38:45 EDT en