. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. HISTOPATHOLOGY OF SHELL DISEASE 111. Figure 14. C2/C3, Grade III. 14a. Erosion into the striated endocuticle with melanization (A). Formation of a pseudomembrane (B) between the cuticular epithelium (C) and the base of the cuticle. Bar represents 120 nm. 14b. Inflamed tegmental gland with invading inflammatory cells (D) and adjacent normal tegmental gland (E). Bar represents 71 ^m. mental glands and setal cells to infection because they provide direct conduits to the surface by way of the cu- ticular canals. Other melanized


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. HISTOPATHOLOGY OF SHELL DISEASE 111. Figure 14. C2/C3, Grade III. 14a. Erosion into the striated endocuticle with melanization (A). Formation of a pseudomembrane (B) between the cuticular epithelium (C) and the base of the cuticle. Bar represents 120 nm. 14b. Inflamed tegmental gland with invading inflammatory cells (D) and adjacent normal tegmental gland (E). Bar represents 71 ^m. mental glands and setal cells to infection because they provide direct conduits to the surface by way of the cu- ticular canals. Other melanized encapsulations in the open portion of the circulatory system may have been related to stimulation of inflammatory cells by bacteremia or toxic products (Johansson and Soderhall, 1989). Examination of Grade III lesions in a molted shell and the postmolt cuticle demonstrate that molting can effec- tively eliminate lesions confined to the upper levels of the cuticle. However, molting is not completely effective if erosions through the pseudomembrane into the inner thin- lamellar-endocuticle/membranous layer have occurred or. 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 Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory


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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology