TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY IMAGE: TLR3 SIGNALING ACTIVATED BY DS RNA [POLY(I:C)] ANALOGUE INDUCES THE PGE2-MEDIATED EXPRESSION OF RANKL THAT STIMULATES OSTEOCLAST FORMATION AND DIRECTLY PROLONGS THE LIFE SPAN OF MATURE OSTEOCLASTS, THAT WAS LEADING ALVEOLAR BONE RESORPTION IN PERIODONTAL DISEASE. CREDIT: MASAKI INADA, TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY Tokyo University of...