 | 1895 - 542 pages
...Koch, it is necessary that (i) the micro-organism must be found in the blood, lymph or diseased tissues of man or animal suffering from or dead of the disease; (2) the micro-OFganism must be isolated from the blood lymph or diseased tissues, and cultivated in a suitable... | |
 | Robert Robbins Andrews - 1889 - 16 pages
...determine whether any particular micro-organism is the prime cause of any special disease. First. That the micro-organism must be found in the blood lymph,...or animal suffering from, or dead of the disease. Second. The micro-organism thus obtained must be isolated and cultivated in suitable media ; that is,... | |
 | Louis Coltman Parkes - 1889 - 532 pages
...it be definitely stated that a particular micro-organism is the cause of a certain disease. They are as follows : — 1. The micro-organism must be found in the blood, lymph, or diseased tissues of man, or animal, suffering from or dead of the disease. 2. The micro-organisms must be isolated... | |
 | Epidemiological Society of London - 1889 - 210 pages
...micro-organism, if any one .of the following conditions laid down by Dr. Koch remains unfulfilled. 1. The micro-organism must be found in the blood, lymph, or diseased tissues of man or animal suffering from, or dead of, the disease.2. The micro-organisms must be isolated... | |
 | 1890 - 596 pages
...pathogenic organisms: "i. The micro-organisms must be found in the blood, lymph, or diseased tissues of the man or animal suffering from or dead of the disease. "2. The micro-organisms thus obtained must be isolated and cultivated in suitable media,—that is, outside... | |
 | Vermont Agricultural Experiment Station - 1892 - 768 pages
..."the four postulates of Koch ; " 1. " The germs must be found in the blood lymph or diseased tissues of man or animal suffering from or dead of the disease. 2. The germs must be isolated from the blood lymph or tissue and cultivated in suitable media outside the... | |
 | Robley Dunglison - 1893 - 1240 pages
...everywhere. To establish the pathogenic character of bacteria, according to Koch, it is necessary that (1) the microorganism must be found in the blood, lymph, or diseased tissue of man or animal sufl'ering from or dead of the disease ; (2) the micro-organisms must be isolated from the blood, lymph,... | |
 | Sir Malcolm Alexander Morris - 1894 - 608 pages
...which they are associated. It will be of advantage to recall here Koch's four postulates, which are as follows : — 1 . The micro-organism must be found in the blood, lymph, or diseased tissue of the man or animal suffering from, or dead of, the disease. 2. Pure cultures of the micro-organism must... | |
 | 1894 - 836 pages
..."the four postulates of Koch : " 1. " The germs must be found in the blood lymph'or diseased tissues of man or animal suffering from or dead of the disease. 2. The germs must be isolated from the blood lymph or tissue and cultivated in suitable media outside the... | |
 | Robley Dunglison - 1895 - 1240 pages
...everywhere. To establish the pathogenic character of bacteria, according to Koch, it is necessary that (1 ) the microorganism must be found in the blood,...man or animal suffering from or dead of the disease ; (Й) the micro-organisms must be isolated from the blood, lymph, or tissues, and cultivated in suitable... | |
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The micro-organisms mutt be isolated from the blood, lymph, or tissues, and cultivated in suitable media, ie, outside the animal body. These pure cultivations must be carried on through successive generations of the organism. " 3. A pure cultivation thus... 
