. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 168 L. H. KLEINHOLZ of the distal retinal pigment similar to that produced on the body pig- ment. Stalk extracts were prepared from the eyes of light-adapted specimens and were injected, in the dark, into test shrimps which had 260. 15 20 25 TIME IN 30 35 40 45 50 MINUTES FIG. 2. Results of the measurements shown in Table I, plotted to show rate of migration of the distal pigment cells in a series of animals which have been in- jected, while adapted to darkness, with extract from the eye-stalks of light- adapted Palccnwnetes


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 168 L. H. KLEINHOLZ of the distal retinal pigment similar to that produced on the body pig- ment. Stalk extracts were prepared from the eyes of light-adapted specimens and were injected, in the dark, into test shrimps which had 260. 15 20 25 TIME IN 30 35 40 45 50 MINUTES FIG. 2. Results of the measurements shown in Table I, plotted to show rate of migration of the distal pigment cells in a series of animals which have been in- jected, while adapted to darkness, with extract from the eye-stalks of light- adapted Palccnwnetes. The broken curve represents Welsh's figures on the rate of migration of the distal pigment during adaptation to light. been adapting to darkness overnight. An extract of 60 stalks in cc. of sea water was prepared and injected in doses ranging from cc. into the animals of a series. After the preliminary fixing and clear-. 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