The identification of mast cells should be carried out by means of histological , histochemical ane imunological tehniques . It is neccessary to research whether subjects with face skin changes(Perioral dermatitis , Rosacee , Acne adultorum , Rhynophyma ) as well as periodontal changes have difference in cellular infiltrate of gingiva those subject with periodontal changes without face skin changes .
Istražiti dali u ispitanika sa promjenama na koži lica( Perioralni dermatitis , Rosacee , Acne adulstorum , Rhynophyma ) i promjenama na parodontu postoji razlika u staničnom infiltratu gingive u odnosu na ispitanike s promjenama na parodontu a bez promjena na koži lica .