First permanent molar mandible root development assesed by periapical radiograph

• Asıl Yazarlar: Lidya Irani Nainggolan (Yazar), Adinda Munawarah (Yazar)
• Materyal Türü: Kitap
• Baskı/Yayın Bilgisi: Universitas Padjadjaran, 2015-11-01T00:00:00Z.
• Konular: article
• Online Erişim: Connect to this object online.

First permanent molar mandible had already errupted in  6-7 years old and the root formation completes at age of 9-10 years. The root formation of first permanent mandible starts at 5 years and 3 months old, which in radiograph shows as radiopaque area that appear below the crown line, and the root...