Dentovio public answer
Which baby tooth is letter J?
In the Universal Numbering System, primary tooth J is the primary upper left second molar (primary maxillary left second molar). Its FDI (ISO 3950) designation is 65 and its Palmer designation is E in the upper left quadrant. It is a molar in the upper arch with typically 3 roots.
- Cluster
- Tooth numbering reference
- Last verified
- 2026-07-08
- Reviewer
- See source page
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Query patterns
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- Which tooth is Palmer E Upper Left?
- Palmer E Upper Left to Universal
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