COMPARISON OF METAL IONS RELEASE AND CORROSION POTENTIAL FROM DIFFERENT BRACKET ARCHWIRE COMBINATIONS (AN IN VITRO STUDY)

Comparison of metal ions release and corrosion potential from different bracket archwire combinations (An in vitro study)

Background: Esthetic treatment is the options of patient seeking orthodontic treatment.Therefore this study was conducted to measure the concentration of Aluminum, Nickel, Chromium and Iron ions released from combination of monocrysralline brackets with different arch wires immersed in artificial saliva at different duration, to evaluate the corros

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Polycomb-Mediated Repression and Sonic Hedgehog Signaling Interact to Regulate Merkel Cell Specification during Skin Development.

An increasing amount of evidence indicates that developmental programs are tightly regulated by the complex interplay between signaling pathways, as well as transcriptional and epigenetic processes.Here, we have uncovered coordination Gas Door Cover between transcriptional and morphogen cues to specify Merkel cells, poorly understood skin cells tha

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Findings of subarachnoid fat after trauma to a tarlov cyst

Subarachnoid fat is an uncommon finding that has several etiologies.It is important to determine the etiology in order to plan appropriate treatment.We present a case report of an 80-year-old female brought to the emergency department after a fall with complaints of headache and pain in the sacral region.Computed tomography and Relay magnetic reson

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The efficacy of a training program for social skills in reducing addictive Internet behaviors among Palestinian university students

Abstract Background For youth Platform Base in geopolitically at-risk environments, such as Palestine, the issues related to Internet overuse and addictions are complex.Youth residing in the occupied territories of Palestine as in other highly militarized zones have high levels of environmental stressors (e.g., militarization, poverty, lack of empl

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