left supramaxillary first molar

Lower first molar

Mandibular first molar

mandibular permanent first molar

Maxillary first molar

maxillary first molar extraction case

Permanent first molar

The First molar

three-rooted mandibular first molar

The second mesiobuccal canal of maxillary first molar

Permanent three-rooted mandibular first molar

First mandibular molar

first maxillary molar

first permanent molar

First Permanent Molar Teeth

mandibular first permanent molar in pig

The first mandibular molar

The first Permanent molar

alternate width-first and depth-first