Written by Siju JacobApril 12, 2020 Mandibular second molar: 3-2-1 combo This Mandibular second molar started off as 3 canals merging into 2 and finally exiting as a single portal of exit. Share this:TwitterFacebookLike this:Like Loading... Related Leave a Reply Cancel reply Enter your comment here... Fill in your details below or click an icon to log in: Email (required) (Address never made public) Name (required) Website You are commenting using your WordPress.com account. ( Log Out / Change ) You are commenting using your Google account. ( Log Out / Change ) You are commenting using your Twitter account. ( Log Out / Change ) You are commenting using your Facebook account. ( Log Out / Change ) Cancel Connecting to %s Notify me of new comments via email. Notify me of new posts via email.