. Diseases of bees. Bees. Technical Bulletin 149, U. S. Dept. of Agriculture PLATE 1. A and B.—Types of cages used in inoculation experiments with adult bees, C—Brood dead of Aspergillus mycosis produced experimentally by inoculation with a culture of AspeTQiUus effusus on a brood comb. D.—Larvae recently dead of Aspergillus mycosis caused by the penetration of the larval skin by germ tubes of A. 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 perfectl


. Diseases of bees. Bees. Technical Bulletin 149, U. S. Dept. of Agriculture PLATE 1. A and B.—Types of cages used in inoculation experiments with adult bees, C—Brood dead of Aspergillus mycosis produced experimentally by inoculation with a culture of AspeTQiUus effusus on a brood comb. D.—Larvae recently dead of Aspergillus mycosis caused by the penetration of the larval skin by germ tubes of A. 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


Size: 1452px × 1721px
Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, bookpublisher, booksubjectbees