نتایج جستجو برای: homogeneously staining regions dmin
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Monospecific antibodies to chicken gizzard actin, alpha-actinin, and filamin have been used to localize these proteins at the ultrastructural level: secondary cultures of 14-d-old chicken embryo lung epithelial cells and chicken heart fibroblasts were briefly lysed with either a 0.5% Triton X-100/0.25% glutaraldehyde mixture, or 0.1% Triton X-100, fixed with 0.5% glutaraldehyde, and further per...
A needle biopsy of a mass in the right breast of a 36-year-old woman revealed invasive ductal carcinoma (IDC), and approximately 20% of cancer cells showed unequivocal membranous staining with the HercepTest. After systemic therapy with trastuzumab and paclitaxel followed by FEC (fluorouracil + epirubicin + cyclophosphamide), a right mastectomy was performed. By histological and immunohistochem...
This paper is dedicated to the effective viscosity of suspensions without inertia, at low solid volume fraction ϕ. The goal derive rigorously a o(ϕ2) formula for viscosity. In [17], [19], such was given rigid spheres satisfying strong separation assumption dmin≥cϕ−13r, where dmin minimal distance between and r their radius. It then applied both periodic random configurations with separation, yi...
A positive correlation was found between the presence of amplified DNA in the form of homogeneously staining regions (HSRs), and the formation of spontaneous metastases by the human melanoma cell line MeWo. HSR+ and HSR- MeWo sublines and clones were injected s.c. into BALB/c nude mice. All MeWo lines produced primary tumors that were allowed to grow to a similar size before the animals were sa...
A simple method to compute the minimum distance Dmin in multiuser code division multiple access (CDMA) systems based on the Cholesky decomposition of the positive-definite symmetric correlation matrix is proposed. Although finding Dmin is known to be NP-hard, this decomposition allows the computation of the minimum distance and the asymptotic efficiency of optimum multiuser detection to be perf...
Positive streamers in ambient air at pressures from 0.013 to 1 bar are investigated experimentally. The voltage applied to the anode needle ranges from 5 to 45 kV, the discharge gap from 1 to 16 cm. Using a ”slow” voltage rise time of 100 to 180 ns, the streamers are intentionally kept thin. For each pressure p, we find a minimal diameter dmin. To test whether streamers at different pressures a...
INTRODUCTION Echocardiographic indices based on respiratory variations of superior and inferior vena cavae diameters (ΔSVC and ΔIVC, respectively) have been proposed as predictors of fluid responsiveness in mechanically ventilated patients, but they have never been compared simultaneously in the same patient sample. The aim of this study was to compare the predictive value of these echocardiogr...
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