. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 22 23 24 25 26 27 2& 29 30 FIG. Records of the movements of the distal pigment cells of four ani- mals kept in constant illumination (open circles), except for last two days, and of four animals kept in constant darkness (solid circles). Experiment started June 13 and ended on June 30. Noon and midnight are indicated by the letters .V and .!/. In the sketch of an ommatidium . / is the extreme peripheral or night-position of the distal pigment cells. /> the inner or day-position, in constant darkness. The points
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 22 23 24 25 26 27 2& 29 30 FIG. Records of the movements of the distal pigment cells of four ani- mals kept in constant illumination (open circles), except for last two days, and of four animals kept in constant darkness (solid circles). Experiment started June 13 and ended on June 30. Noon and midnight are indicated by the letters .V and .!/. In the sketch of an ommatidium . / is the extreme peripheral or night-position of the distal pigment cells. /> the inner or day-position, in constant darkness. The points as plotted are averages of the measurements of the distance from cornea to outer boundary of pigment. Each unit ==10 microns. Time of sunset during course of the experiment about 7 :35 P. M. 0 2 4 6 8 10. 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
