. Clinical bacteriology and haematology for practitioners. Bacteriology; Hematology. Fig. ig,—Petri's Dish. a Petri dish (Fig. 19), previously sterilized by dry heat and allowed to cool. Both cultures are incubated at a temperature of about 20° C. In about two days the gelatin stab-tube will show a very characteristic appearance if the anthrax bacilli are present in pure culture. The growth takes place in lines which project nearly at right angles to the line of inoculation,. ^« Fig. 21. -Young Colony of Anthrax Bacillus ( X 15). (Crookshank.) Fig. 20.—Stab Cul- ture OF Anthrax Bacillus. SHANK


. Clinical bacteriology and haematology for practitioners. Bacteriology; Hematology. Fig. ig,—Petri's Dish. a Petri dish (Fig. 19), previously sterilized by dry heat and allowed to cool. Both cultures are incubated at a temperature of about 20° C. In about two days the gelatin stab-tube will show a very characteristic appearance if the anthrax bacilli are present in pure culture. The growth takes place in lines which project nearly at right angles to the line of inoculation,. ^« Fig. 21. -Young Colony of Anthrax Bacillus ( X 15). (Crookshank.) Fig. 20.—Stab Cul- ture OF Anthrax Bacillus. SHANK.) (Crook- and grow more vigorously the nearer they are to the surface. The result is the de- velopment of a culture which has a strong resemblance to an inverted fir-tree (Fig. 20). In another day or two the gelatin will begin certain amount of liquefaction, which begins at the to show a surface. The appearances in the plate culture are perhaps not quite so characteristic, but they are manifested in impure cultures. The. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Emery, Walter d'Este. London, Lewis


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbacteri, bookyear1912