. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. DEVELOPMENTAL STIMULI IN THE CESTODA. 133 and then to pass out with the faeces, even though their early de- tachment from its strobila may have been premature and caused by the outward passage of the excreta or the contraction of the intestine. The manner in which the egg-laying proceeds in any single proglottid thus placed in sea-water is a very interesting thing to watch. Extreme writhing movements of a quite definite sort begin at once. The proglottid bends along its axis of breadth until it is almost a closed ring, the p
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. DEVELOPMENTAL STIMULI IN THE CESTODA. 133 and then to pass out with the faeces, even though their early de- tachment from its strobila may have been premature and caused by the outward passage of the excreta or the contraction of the intestine. The manner in which the egg-laying proceeds in any single proglottid thus placed in sea-water is a very interesting thing to watch. Extreme writhing movements of a quite definite sort begin at once. The proglottid bends along its axis of breadth until it is almost a closed ring, the pointed anterior end some- times passing into the angle made by the posterior flaps (Fig. 2) and thus reminding one of an acrobat who could bend backward until his head should be thrust between his legs from behind, then the proglottid straightens and the bend is reversed, it uo. uo. 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