. Oral Roentgenology : a Roentgen study of the anatomy and pathology of the oral cavity . Figure Figure 14. 34 ORAL ROENTGENOLOGY Roentgenologj^ of Tooth Development Figure 15. Patient: F. G, girl ten years old. Roentgen Examination: The first temporary molar has been shed inthe lower jaw and the first bicuspid is about to erupt. The roots of thesecond temporary molar are almost entirely absorbed. The roots ofthe cuspid^, first and second bicuspids and second permanent molar arestill only partly formed, while the roots of the first permanent molarare completed. Note that the third molars
. Oral Roentgenology : a Roentgen study of the anatomy and pathology of the oral cavity . Figure Figure 14. 34 ORAL ROENTGENOLOGY Roentgenologj^ of Tooth Development Figure 15. Patient: F. G, girl ten years old. Roentgen Examination: The first temporary molar has been shed inthe lower jaw and the first bicuspid is about to erupt. The roots of thesecond temporary molar are almost entirely absorbed. The roots ofthe cuspid^, first and second bicuspids and second permanent molar arestill only partly formed, while the roots of the first permanent molarare completed. Note that the third molars have started to becomecalcified. Figure 16. Patient: G. S., girl twelve years and eight months old. Roentgen Examination: All the temporary teeth have been shed andthe permanent ones have taken their places. The second permanentmolars are just erupting. In the upper jaw we can see the formation ofthe third molar, but in the lower jaw there is no sign of it. ROEXTGEXOGRAPHIC STUDY OF THE NORMAL ORAL TISSUES 35
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Keywords: ., bo, bookcentury1900, bookdecade1910, booksubjectradiographydental
