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Bacterium typhi. Eberth. Gaffky. (Typhoid Bacillus.)

I. Gelatin plate, eight days at 22°. X 90. Superficial colony. Compare also Plate 19, VI, VII.

II. Gelatin plate, eight days at 22°. X 150. Superficial colony.

III. Gelatin plate, four days at 22°. Natural size.
IV. Agar plate, four days at 22o. Natural size.

V. Agar plate, four days at 22o. X 60. Deep colonies.

VI. Agar plate, four days at 20°. X 60. Superficial colony.

VII. Potato culture, five days at 22o. VIII. Microscopic preparation. Pure culture from agar plate. X 1000. IX. Microscopic preparation. Bacilli with

Bacilli with flagella. Copied after Fränkel and Pfeiffer. “Atlas der Bakterienkunde,” Plate 54, III.

X. Microscopic preparation. Long threads thickly beset with flagella. X 1500. Stained by Löffler's method.

XI. Microscopic preparation of Bacterium typhi murium Löffler, with flagella and capsule. X 1500.

X 1500. Stained by Löffler's method.

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