fig8

Figure 8. A: Upper posterior marginal ridge evaluation: distance between marginal ridge and cusp tip (blue dots - first premolar, yellow - second premolar; red dots - first molar); B: lower posterior marginal ridge evaluation: distance between the slot line and the line connecting marginal ridge along the FACC (blue dots - first premolar); distance between marginal ridge and cusp tip (yellow dots - second premolar; red dots - first molar). FACC: facial axis of the clinical crown