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P. 147



PEBIDENTA L MEMBRA NE. 145



Fig. 127.
























H.B.








Pd.B.



















Border of growins; process : Tm, oemcntum ; Prf, peridental membrane: Prf.B, solid subperidental
and subperiosteal bone witli imbedded fibers; J/.s, medullary space formed by absorption of
the solid bone; //.£, Haversian-system bone without fibers; Ptr, periosteum. (About 50 X-J
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