. The cause of European foul brood. European foulbrood; Bees Diseases. Fig. 3.—Sick larva of the age represented in figures 2 and 4. (Original.) days just preceding the time when a larva would ordinarily be capped is the most favorable period for making a diagnosis from the gross examination alone. When healthy larvae of the age represented in figures 2, 3. 4, and 5 are slightly magnified a peristal-. Fig. 4.—Sick larva with roof of cell removed. (Original.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration
. The cause of European foul brood. European foulbrood; Bees Diseases. Fig. 3.—Sick larva of the age represented in figures 2 and 4. (Original.) days just preceding the time when a larva would ordinarily be capped is the most favorable period for making a diagnosis from the gross examination alone. When healthy larvae of the age represented in figures 2, 3. 4, and 5 are slightly magnified a peristal-. Fig. 4.—Sick larva with roof of cell removed. (Original.). 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 White, G. F. (Gershom Franklin), b. 1875; United States. Bureau of Entomology; United States. Dept. of Agriculture. Washington, D. C. : U. S. Dept. of Agriculture, Bureau of Entomology
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Keywords: ., bookauthorunitedst, bookcentury1900, bookdecade1910, bookyear1912