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1. 1. 4. 4. 3. 3. 2. 2. 3. 2. 1 mm. Tooth eruption ultra-low power section of developing jaw. Key: 1 = milk teeth; 2 = developing adult teeth; 3 = jaw bone; 4 = gum. Tooth eruption. Osteoclasts erode jaw bone to make way for erupting adult tooth. - PowerPoint PPT Presentation
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Tooth eruptionultra-low power section of developing jaw
Key: 1 = milk teeth; 2 = developing adult teeth; 3 = jaw bone; 4 = gum
1 mm
1 1
2
2 2
3
33
4
4
Tooth eruption
Osteoclasts erode jaw bone to make way for erupting adult tooth
Are hypoxia and acidosis involved in mediating tooth eruption and orthodontic tooth movement ?
Pressure from advancing tooth causes partial constriction of capillaries in periodontal
ligament
‘Trabecular’ bone nodules formed by primary osteoblasts
5 mm
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