Archive image from page 20 of Diagnosing bee diseases in the. Diagnosing bee diseases in the apiary . diagnosingbeedis392burn Year: 1949 DIAGNOSING BEE DISEASES IN THE APIARY 19 Figure 8.—Symptoms of sacbrood: A, Ventral view of a healthy larva at the age when death usually occurs from sacbrood; B-F, stages in the decay and drying of larvae dead of sacbrood, ventral views; G, lateral view of larva recently dead of sacbrood; H, lateral view of scale.

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Keywords: 1940, 1949, archive, bees_diseases_diagnosis, book, bookauthor, bookdecade, bookpublisher, booksponsor, booksubject, bookyear, burnside_c_e_carlton_earl_1896_, drawing, historical, history, illustration, image, page, picture, print, reference, sturtevant_arnold_parker_1889_, u_s_department_of_agriculture_national_agricultural_, vintage, washington_d_c_u_s_dept_of_agriculture