. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. FIGURE 19. The tubular epithelium of the hepatopancreas at one day following molt (Stage A). Note alkaline phosphatase localized around innumerable calcospherites (arrow) at the apical ends of absorbing cells. 200 X. FIGURE 20. At seven days following molt, note that there is almost a complete absence of calcospherites and the enzyme alkaline phosphatase in the tubular epithelium of the hepato- pancreas, a situation that occurs progressively as the integument is calcified. 160 Please note that these images are extracted


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. FIGURE 19. The tubular epithelium of the hepatopancreas at one day following molt (Stage A). Note alkaline phosphatase localized around innumerable calcospherites (arrow) at the apical ends of absorbing cells. 200 X. FIGURE 20. At seven days following molt, note that there is almost a complete absence of calcospherites and the enzyme alkaline phosphatase in the tubular epithelium of the hepato- pancreas, a situation that occurs progressively as the integument is calcified. 160 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