Permanent Maxillary 1st molar is the 1st permanent tooth to erupt along with Mandibular 1st molar.
- Maxilary 1st molar is the largest tooth
- Maxillary first molar is also called cornerstone of dental arches, along with the mandibular 1st molar.
- Maxillary & Mandibular 1st molars initiate at the time of birth
- Crown of Maxillary and mandibular permanent 1st molars completes at about 3 to 3.5yrs of age.
- They erupt at the age of about 6 years and
- Roots of maxillary and mandibular 1st molars completes at the age of about 9yrs.
