منابع مشابه
Identification of Unknown Turfgrass Pathogens: Kochs Postulates
History In 1876, a country doctor in Germany by the name of Robert Koch developed the first conclusive empirical evidence that a particular microbe causes a particular disease. Although he was working on anthrax, a deadly disease of warm-blooded animals (caused by the bacterium Bacillus anthracis), the procedures he laid out for determining the pathogenicity of a microorganism (in other words, ...
متن کاملBoston University
Class III Semaphorins (SEMA3) comprise a family of chemokines that have been implicated as negative regulators of axonal guidance, angiogenesis and tumor progression. It has been demonstrated previously that one SEMA3, SEMA3F, may have therapeutic potential in the treatment of cancer. When transfected with SEMA3F, the highly metastatic human melanoma cell line A375SM was found to exhibit a high...
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seem to irritate, and might in that respect be considered a liquid vaseline, but purer. It was especially useful after alkaline baths in psoriasis. In the Practitioner for June there appeared an account by Dr Eoberts of Chester of forty-two cases in which he had employed this oil, to which he gave the name Oleum Deelinae. It appeared to be palliative and soothing. It was cheap, quite odourless,...
متن کاملBoston University
Land cover, vegetation green leaf area index (LAI) and the fraction of incident photosynthetically active radiation absorbed by vegetation (FPAR) govern the exchange of energy, momentum and mass (water and carbon dioxide, for example) between the Earth’s surface and the atmosphere. These variables are operationally derived from measurements of the Multiangle Imaging SpectroRadiometer (MISR) abo...
متن کاملBoston University
Biological mixtures comprised of multiple individuals’ tissues or bodily fluids are commonly encountered and gathered during crime scene evidence collection. Sexual assault samples are one such mixture, usually comprised of epithelial cells and sperm. Sexual assault mixtures may contain a large amount of non-sperm cells in comparison to sperm cells. In such instances, it is imperative to separa...
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ژورنال
عنوان ژورنال: The Boston Medical and Surgical Journal
سال: 1891
ISSN: 0096-6762,1533-4406
DOI: 10.1056/nejm189101081240208