Fig. 2From: Analysis of the cytotoxicity and bioactivity of CeraSeal, BioRoot™ and AH Plus® sealers in pre-osteoblast lineage cellsmRNA expression for Tnf (a) and Ptgs2 (b) within 24 h after stimulation with CeraSeal, Bio Root™ and AH Plus® materials at a concentration of 1:100 or control (cells maintained with conventional culture medium). Note: Different symbols indicate that there is a statistical difference between the groupsBack to article page