https://www.selleckchem.com/pr....oducts/tc-s-7009.htm
This study investigated the internal morphology of mesiobuccal (M roots of maxillary molars with a second mesiobuccal (MB2) canal. Forty-seven maxillary first or second molars from Brazilians were scanned using micro-computed tomography. The following measurements were obtained from the MB roots root thickness, root width, and dentin thickness of the buccal aspect of the first mesiobuccal (MB1) canal, between the MB1 and MB2 canals, and the palatal aspect of the MB2 and MB1 canals at 3 mm from the root apex and in the furcation regi