منابع مشابه
A New Pillar in Pilus Assembly
Pilus assembly in bacteria typically occurs by one of four pathways. In the study by Xu et al., the structures of 20 pilin subunits of human oral and gut Bacteroidales are elucidated, revealing a new pilin superfamily, assembled into pili by a distinct fifth pathway.
متن کاملA New Approach for Image Segmentation using Pillar-Kmeans Algorithm
This paper presents a new approach for image segmentation by applying Pillar-Kmeans algorithm. This segmentation process includes a new mechanism for clustering the elements of high-resolution images in order to improve precision and reduce computation time. The system applies K-means clustering to the image segmentation after optimized by Pillar Algorithm. The Pillar algorithm considers the pi...
متن کاملA Calculus in the Tonsil
To the Editor, The Indian Medical Gazette Sir,?In the issue of the Indian Medical Gazette of September 1933, Dr. S. C. Sarkar described a case of pea-sized concretion in the tonsil under the heading ' A Calculus in the TonsilHe asserted that he could find no previous record of a stone in the tonsil. I beg to draw your readers' attention to the Indian Medical Gazette of April 1931, page 199, whe...
متن کاملNew Growth of Tonsil and Faucial Pillars.—h. Clayton Fox.—
duced. Mr. Walsham, he remembered, used ordinary rubber drainagetubes passed through the nose after septum operations. The tubes were perforated. The perforating was an advantage. Sir WILLIAM MILLIGAN agreed that they were excellent tubes, but it raised the question whether tubes were desirable at all. Mr. W. STUAET-LOW thought this question would make an excellent subject for a set discussion....
متن کاملTonsil fibromatosis.
Fibromatosis is a non-metastatic, however locally invasive tumor that may infiltrate muscle, fat, and bone. It may be fatal depending on its location. Tumors in the head and neck are particularly dangerous. These fibroblast tumors have poorly defined margins and are not encapsulated. Anaplasia and invasion of nerves and vessels are not present; mitosis is rare and there may be collagen between ...
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ژورنال
عنوان ژورنال: Journal of the American Medical Association
سال: 1911
ISSN: 0002-9955
DOI: 10.1001/jama.1911.04260120178013