A text-book of the diseases of the ear and adjacent organs . 48 TOPOGRAPHY OF THE MASTOID PROCESS. very close diploetic tissue or large single gaps. The diploetic and scleroticprocesses are on an average smaller than the pneumatic. The third type is represented by the partially diploetic, partially pneumaticform. Here we have numerous varieties, two of which are most frequently. Fig. 40. Fig. 50. met with, viz., that in which the lower portion of the mastoid process isdiploetic and the upper pneumatic (Fig. 49), and that in which the lower andposterior portion (Fig. 50, d. d) are diploetic, th
A text-book of the diseases of the ear and adjacent organs . 48 TOPOGRAPHY OF THE MASTOID PROCESS. very close diploetic tissue or large single gaps. The diploetic and scleroticprocesses are on an average smaller than the pneumatic. The third type is represented by the partially diploetic, partially pneumaticform. Here we have numerous varieties, two of which are most frequently. Fig. 40. Fig. 50. met with, viz., that in which the lower portion of the mastoid process isdiploetic and the upper pneumatic (Fig. 49), and that in which the lower andposterior portion (Fig. 50, d. d) are diploetic, the anterior portion (d, p) con-taining pneumatic cells. The pneumatic spaces of the mastoid process are lined with a delicate g b
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Keywords: ., bookcentury1800, bookdecade1890, booksubjecteardiseases, bookyear
