. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. Figure 9. C4/D0, Grade III. Cuticular pearls (A) in the dermis of inflamed cuticle containing granulocytes (B) and agranulocytes (C). Bar represents 64 ^m. nous layer was not yet formed and there was no prolif- were seen from lobsters in C2/C, of the molt cycle but eration of the inner thin-lamellar-endocuticle/membra- would be very similar to those of Grade V in C4/D0 lob- nous layer as in C4/D0. sters. Evidence for this conclusion is provided by exam- Grade V. Total erosion of the cuticle and ulceration of ination of a sev
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. Figure 9. C4/D0, Grade III. Cuticular pearls (A) in the dermis of inflamed cuticle containing granulocytes (B) and agranulocytes (C). Bar represents 64 ^m. nous layer was not yet formed and there was no prolif- were seen from lobsters in C2/C, of the molt cycle but eration of the inner thin-lamellar-endocuticle/membra- would be very similar to those of Grade V in C4/D0 lob- nous layer as in C4/D0. sters. Evidence for this conclusion is provided by exam- Grade V. Total erosion of the cuticle and ulceration of ination of a severe shell lesion from an animal in C2/C3 the underlying cuticular epithelium. No Grade V lesions of the molt cycle that showed a late grade Ill/early grade. • >, •• \ f •-•- . ~ -•'• ••". - f* (.< ;V, .- ... -*• ;. • ,:•• -• . • .••-''•- **"- Figure 10. C4/D0. Grade IV. Melanization and necrosis of the exposed pseudomemhrane (A). Increased depth of the inner thin-lamellar-endocutide/membranous layer (B). Bar represents 220 , 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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