مشخصات پژوهش

صفحه نخست /Variable angle total internal ...
عنوان Variable angle total internal reflection fluorescence microscopy in s-polarization: a new approach to quantify cell-substrate distances in contacts
نوع پژوهش مقاله ارائه شده کنفرانسی
کلیدواژه‌ها Total internal reflection, penetration depth, evanescent field, fluorescence microscopy, cell-substrate contacts, cell-substrate distance.
چکیده Total internal reflection fluorescence microscopy is an evanescent based fluorescence microscope providing a selective visualization of cell-substrate contacts without interference from other, deeper cellular regions. Total internal reflection fluorescence microscope is used extensively to visualize cell-substrate contacts. However, quantifying these contacts - in particular the measurement of cell-substrate distances - has not been performed often. In order to quantify the cell-substrate distances we have developed a new theoretical method which is based on a change in the penetration depth of the evanescent field by tuning the angle of incidence slightly above the angle of total internal reflection for s-polarized light. This is simpler and much more accurate in comparison to the few existing approaches.
پژوهشگران سیلویا میتلر (نفر سوم)، عطا بهمنی (نفر دوم)، عبدالله حسن زاده (نفر اول)