. Recent research on foliage diseases : conference proceedings : Carlisle, Pennsylvania, May 29-June 2, 1989. Leaves Diseases and pests United States Congresses. Figures 9-15.—Twig blight of Japanese cedar. 9. Dead twigs (arrow) resulting from inoculation of wounds. 10. A canker formed on a branch following inoculation. 11. A cross section of an acervulus of the twig blight fungus. 12. Conidia produced in chains from conidiogenous cells in an acervulus. 13. A scan- ning electron micrograph of conidia and conidiogenous cells. 14. Conidia with two nuclei, stained with HCl-Giemsa. 15. A transmiss
. Recent research on foliage diseases : conference proceedings : Carlisle, Pennsylvania, May 29-June 2, 1989. Leaves Diseases and pests United States Congresses. Figures 9-15.—Twig blight of Japanese cedar. 9. Dead twigs (arrow) resulting from inoculation of wounds. 10. A canker formed on a branch following inoculation. 11. A cross section of an acervulus of the twig blight fungus. 12. Conidia produced in chains from conidiogenous cells in an acervulus. 13. A scan- ning electron micrograph of conidia and conidiogenous cells. 14. Conidia with two nuclei, stained with HCl-Giemsa. 15. A transmission electron micrograph of conidia with two nuclei (N). (Scales: 10=1 cm; 11=5 |im; 12=10 Jim, 13=3 fim, 14=5 |im; 15-1 ().. 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 Merrill, William; Ostry, Michael E; United States. Forest Service; International Union of Forestry Research Organizations. Working Party on Foliage Diseases. Washington, D. C. : U. S. Dept. of Agriculture, Forest Service
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