نتایج جستجو برای: histomorphometrical
تعداد نتایج: 294 فیلتر نتایج به سال:
background: various materials and techniques have been developed to facilitate bone healing process and reduce its healing period. in recent studies, it is pointed out that, platelet-rich fi brin (prf) which is derived autogenously from the own blood of the individuals, increase regeneration and accelerate the healing of the wound, due to the consisting various growing factors. the aim of the e...
Objective: Piezoelectric surgical instruments are widely used in medicine and dentistry. Devices with new features produced day by offered to surgeons. The aim of this study is evaluate the effects old generation piezosurgery conventional rotary hand tools on bone after osteotomy histopathologically, histochemically histomorphometrically. Material Methods: In parietal bones 12 rabbits, defects ...
Introduction: Methotrexate (MTX) is a chemotherapeutic agent that used for the treatment of a variety of tumors and inflammatory diseases. Methotrexate cause defective cogenesis, spermatogenesis, fertility impairment and different pathological changes on testis laboratory animals. The aim of this study was to investigate the effect of methotrexate administration on morphometerical changes...
Ghrelin, a peptide hormone, has several functions, of which the best known is its growth hormone (GH)-releasing effect in the pituitary. It also increases appetite and feeding behavior. Recent studies have implicated ghrelin in the regulation of gastrointestinal, cardiovascular, and immune function, and suggest a role for ghrelin in bone physiology. In this study, the effect of chronically admi...
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