. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. CALCITIC NACRE IN BRYOZOANS 287. Figures 10-13. Scanning electron micrographs of semi-nacre in Plagioecia dorsalis. Figure 10. Anhedral tablets with abundant screw dislocations, some occurring as pairs with opposite spiral directions. Scale bar = 10 /am. Figure 11. Detail of screw dislocation from Figure 10. Note the different surface textures of the more- soluble and less-soluble sectors, the former having slightly rougher surfaces with less well-defined growth lines. Scale bar = jim. Figure 12. Euhedral tablets with sc


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. CALCITIC NACRE IN BRYOZOANS 287. Figures 10-13. Scanning electron micrographs of semi-nacre in Plagioecia dorsalis. Figure 10. Anhedral tablets with abundant screw dislocations, some occurring as pairs with opposite spiral directions. Scale bar = 10 /am. Figure 11. Detail of screw dislocation from Figure 10. Note the different surface textures of the more- soluble and less-soluble sectors, the former having slightly rougher surfaces with less well-defined growth lines. Scale bar = jim. Figure 12. Euhedral tablets with screw dislocations. Scale bar = 10 ^m. Figure 13. Screw dislocations in imbricated semi-nacre. Scale bar = 4 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