PLATE 45.

Bacillus Chauvoi. Macé. (Symptomatic Anthrax.)

I. Sugar-gelatin stab culture, six days at 22°.
II. Sugar-agar stab culture, three days at 37°.
III. Sugar-agar stab culture, three weeks at 37°.

IV. Sugar-agar plate, four days at 37°. Natural size. Grown as anaerobe.

V. Sugar-agar plate, four days at 37°. X 60. Superficial and deep colony. Grown as anaerobe.

VI. Sugar-gelatin plate, four days at 22°. Natural size. Grown as anaerobe.

VII. Sugar-gelatin plate, four days at 22°. X 60. Deep colony, grown as anaerobe.

VIII. Sugar-gelatin plate, two days at 22°. X 150. Part of a superficial colony. Grown as anaerobe.

IX. Microscopic preparation. Pure culture on sugaragar, three days at 37°. X 1000. Bacilli with spores and free spores. Stained with fuchsin.

PLATE 46.

Bacillus ædematis maligni. Koch. (Malignant Edema.)

I. Sugar-agar stab culture, eight days at 37°.

II. Microscopic preparation. Tuft of flagella. × about 1500. Copied from G. Novy (“Zeitschrift f. Hygiene," Bd. XVII, Taf. 1, 2).

III. Microscopic preparation.

Bacilli with flagella.

Pure culture on agar, twenty-four hours old. X 1000. Stained according to Löffler.

IV. Sugar-agar plate, four days at 22°.

a superficial colony.

X 60. Part of

V. Sugar agar plate, six days at 22°. Natural size. VI. Microscopic preparation. Pure culture on agar, two days old at 37°. Bacilli with spores. X 1000. Stained with fuchsin.

VII. Microscopic

preparation. Tissue-juice from

guinea-pig. Smear preparation. Copied after Fränkel and Pfeiffer (Mikrophotogr. Atlas, Taf. XXIII, 46).