نتایج جستجو برای: micromorphology
تعداد نتایج: 871 فیلتر نتایج به سال:
Examination of sealants recovered at their moment of failure offers clues to factors which played a role in failure. The fitting surfaces of 10 failed sealants recovered immech’ately after placement, and 14 winch had failed after several months in the mouth were examined by scanning electron microscopy. Large areas of the fitting surfaces were smooth, with only localized regions showing evidenc...
Structural integrity of bone tissue plays an important role in daily activities of humans. However, traumatic incidents such as sports injuries, collisions and falls can cause bone fracture, servere pain and mobility loss. In addition, ageing and degenerative bone diseases such as osteoporosis can increase the risk of fracture [1]. As a composite-like material, a cortical bone tissue is capable...
BACKGROUND Wet snuff is commonly used by both males and females in different parts of Pakistan. Apart from other ingredients, tobacco is the major component of snuff. Adverse effects of smoking on morphology of human placenta have been shown by some previous studies. But snuff is not considered as dangerous as smoking during pregnancy. This study was designed to see the effects of snuff on morp...
BACKGROUND The genus Aloe has been the subject of several chemotaxonomic and phytochemical investigations. Aloe ferox is an important source of biologically active compounds like anthrones, chromones, pyrones, and flavonoids. It is a plant used extensively in traditional medicine. Despite the myriad of studies on the pharmacological profile of the plant, there still exists a dearth of scientifi...
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