Abstract: The purpose of this manuscript was to re-discuss apical periodontitis. apical biofilm. and its possible relationship with dendritic cells (DC). DCs are potent regulators of the immune system and their function is divided into three categories that involve the presentation of antigens: the presentation of antigens and activation of T cells; a not well established category sug... https://www.jmannino.com/best-grab-Kelway-SST-Salinity-Tester-top-mega/