Figure 2From: Mineral trioxyde aggregate versus calcium hydroxide in apexification of non vital immature teeth: Study protocol for a randomized controlled trial The reproducibility of the radiographs taken at each session allowing us to compare them. 2a: Radiograph taken during the inclusion session. 2b: Radiograph taken at the 6th month session. 2c: radiograph taken at the 12th month session.Back to article page