Abstract
Primary mineralization in healing sockets after extraction of molar teeth was studied in rats. The observatons obtained by scanning electron microscopy were correlated by transmission electron microscopy. The process is characterized by abundance of extracellular matrix vesicles distributed between the forming cells and the calcifying fronts. The occurrence of osmiophilic material and solitary hydroxyapatite crystals within the vesicles was followed by accumulation of hydroxyapatite crystals, disappearance of the vesicular membrane and formation of calcospherites that conglomerate into calcified fronts. The process described here in bone healing is essentially similar to primary mineralization in other normal and pathological calcified tissues.
Original language | English |
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Pages (from-to) | 401-408 |
Number of pages | 8 |
Journal | Acta Anatomica |
Volume | 105 |
Issue number | 4 |
DOIs | |
State | Published - 1979 |