HomeEndodontics During the core treatment we penetrated the root junction.. Mineral Trioxide Aggregate publisher :NIL NAM -March 20, 2017 During the core treatment we penetrated the root junction a. Mineral Trioxide Aggregate (MTA). *** b. ca oh c. formocresol Labels Endodontics Facebook Twitter Share:During the core treatment we penetrated the root junction.. Mineral Trioxide Aggregate Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email