. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Fig. Z.—Bacillus larvae: Spore Fig. i^.—Bacillus larvae: The spores. Oxygen requirements.—When bee larv£e agar alone is employed and inoculations are made with spores following Liborius' method for anaerobes, growth as a rule has appeared more often near to than on the surface (PI. VIII, E, F, G, H, I). Subcul- tures on brood-filtrate agar (PI. VIII, D) and egg-yolk-suspension agar or their combination yield abundant surface growth. Agar slant.—On the surface of inclined brood-filtrate agar subcultures (PI.
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Fig. Z.—Bacillus larvae: Spore Fig. i^.—Bacillus larvae: The spores. Oxygen requirements.—When bee larv£e agar alone is employed and inoculations are made with spores following Liborius' method for anaerobes, growth as a rule has appeared more often near to than on the surface (PI. VIII, E, F, G, H, I). Subcul- tures on brood-filtrate agar (PI. VIII, D) and egg-yolk-suspension agar or their combination yield abundant surface growth. Agar slant.—On the surface of inclined brood-filtrate agar subcultures (PI. VIII, D) grow rapidly, producing a moderate to heavy growth in 24 hours. This growth tends. 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 United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , G. P. O.
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