نتایج جستجو برای: marginal opening
تعداد نتایج: 90303 فیلتر نتایج به سال:
Guard cells of onion irradiated with broad-band blue light display a green intrinsic fluorescence. The fluorescence has been found in eleven species of Allium, but it has not been observed in any other monocot or dicot examined. The fluorescence occurs only in guard cells and is absent in neighbouring epidermal cells. During development it is first apparent in guard mother cells soon after the ...
An evaluation of the marginal integrity of porcelain fused to base metal crowns after extension of porcelain to the border of the margin Dr. Sh. Rokni* - Dr. M. Seifi** - Dr. A. Eizadi *** *- Professor & Head of Prosthodontics Dept. Faculty of Dentistry – Mashhad University of Medical Sciences. **- Assistant Professor of Prosthodontics Dept. Faculty of Dentistry – Mashhad University of Medical ...
Trade-off reviews the rate of marginal substitution of inputs and outputs onto the efficient frontier. On the other hand, marginal rates of substitution (MRS) are important quantities for analysts and managers. In this paper, by changing the method of Asmild (2004), an algorithm is found that it can be used to calculate the marginal rate of the free disposal hull (FDH) model.
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