ULTRAVIOLET ASTRONOMICAL SPECTROGRAPH CALIBRATION WITH LASER FREQUENCY COMBS FROM NANOPHOTONIC LITHIUM NIOBATE WAVEGUIDES

Ultraviolet astronomical spectrograph calibration with laser frequency combs from nanophotonic lithium niobate waveguides

Abstract Astronomical precision spectroscopy underpins searches for life beyond Earth, direct observation of the expanding Universe and constraining the potential variability of physical constants on cosmological scales.Laser frequency combs can provide the required accurate and precise calibration to the astronomical spectrographs.For cosmological

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VAGINAL VERSUS ABDOMINAL HYSTERECTOMY FOR BENIGN CONDITIONS

ABSTRACT Hysterectomy is the commonest gynaecological surgery performed in women.Present study involved 43 patients undergoing hysterectomy for benign condition.Out of 43 Sunglasses patients vaginal hysterectomy were performed in 26 cases and rest of the cases were performed by abdominal route.Out of 26 vaginal hysterectomy a case was converted int

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Isolation and Characterization of Neural Progenitor Cells From Bone Marrow in Cell Replacement Therapy of Brain Injury

Many studies supported that bone marrow mesenchymal stem cells (BM-MSCs) can differentiate into neural 24" Warming Drawer cells, but few researchers detected mature and function of nerve cells, especially in vivo study.Some researchers even suggested that BM-MSCs transplantation would not be able to differentiate into functional neural cells.To fig

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