. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 426 C. M. CHILL. yellowish brown. The color gradients have been determined in KCN m/5O, alcohol 10 per cent., ethyl ether 4 per cent., and HC1 m/ioo, and they are essentially similar in all, though the color changes differ somewhat with different agents. In all these agents during the first 3-4 hours there is a distinct loss of. FIG. i. 2 FIG. 2. color beginning in the median apical region and progressing laterally and basipetally. This change involves the apical 5-8 mm. of the plant and does not progress further, but shades


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 426 C. M. CHILL. yellowish brown. The color gradients have been determined in KCN m/5O, alcohol 10 per cent., ethyl ether 4 per cent., and HC1 m/ioo, and they are essentially similar in all, though the color changes differ somewhat with different agents. In all these agents during the first 3-4 hours there is a distinct loss of. FIG. i. 2 FIG. 2. color beginning in the median apical region and progressing laterally and basipetally. This change involves the apical 5-8 mm. of the plant and does not progress further, but shades off basally into a deeper color. After this change the apical region for several millimeters is light grayish green (KCN), yellowish green (alcohol), first deep olive green soon becoming yellowish or whitish green -(ether), or a dirty whitish yellow (HC1). Evi- dently the pigment in this region diffuses out to a considerable extent and the water is often tinged by it. This pigment loss decreases with increasing distance from the apical end, hence the color gradient from light yellowish or whitish apically to deep color approaching normal 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