TrueJaw W/ Calcified Canal

#3: Lesion is under the sinus

#6: Lesion perforates the Buccal Cortex

#9: Lesion perforates the Buccal Cortex perfect for retro grade instrumentation practice

#12: Lesion perforates the Buccal Cortex

#14: Typical lesion

#19: No perforation, lesion at each root end

#20: Non-surgical open apex, best treated with bio-ceramic

#21: Lesion not too far from the Mental Foramen

#23: Single canal, best treated with retrograde instrumentation and filling the entire canal

#24: Two canals, best treated with retrograde instrumentation and filling the entire canal

#27: Typical lesion

#29: Close to the Mental Foramen

#30: Two separate lesions for each root