. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. < a z <. FM + 14 FIGURE 1. A. Mean monthly variation in path of Dugesia initially directed North with orienting light sources behind and to the right of the worms during a 15-minute assay period. B. Same, immediately after 180° clockwise rotation of the whole apparatus to South. C and D. Repeat of same except with counterclockwise rotation. Ordinate: Degrees of turn to left. Abscissa: Days relative to full Please note that these images are extracted from scanned page images that may have been digitally enhanced
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. < a z <. FM + 14 FIGURE 1. A. Mean monthly variation in path of Dugesia initially directed North with orienting light sources behind and to the right of the worms during a 15-minute assay period. B. Same, immediately after 180° clockwise rotation of the whole apparatus to South. C and D. Repeat of same except with counterclockwise rotation. Ordinate: Degrees of turn to left. Abscissa: Days relative to full 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
