منابع مشابه
The Autolytic System of Pneumococci
1. Living pneumococcus cells contain a group of enzymes, the bacteriolytic system, capable of causing the lysis of heat-killed pneumococci (R and S variants irrespective of type derivation). This lysis expresses itself by a loss of the Gram staining reaction, a disintegration of the cell body, and a clearing of the bacterial suspension. 2. Under certain conditions of treatment with the bacterio...
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Pneumococci in the Urine
most interesting were those having all the characteristic appearances of Fraenkel's pneumococcus. The preparation was stained by Gram's method, and it will be noticed that a clear capsule exists round the diplococci, which are in single pairs and in chains. The organism which is generally known as Fraenkel's pneumococcus was discovered by Sternberg and Pasteur in 1880. It was found by Fraenkel ...
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ژورنال
عنوان ژورنال: Journal of Experimental Medicine
سال: 1937
ISSN: 1540-9538,0022-1007
DOI: 10.1084/jem.65.6.873