. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 30. FIG. 29. Ventral view of a bud at twelfth segment after 17 days. It was probably a heteromorphic tail. X 13. FIG. 30. Right lateral view to show bud formed at fourteenth segment after 33 days. Drawn with aid of camera lucida. X 22. ventrally. This outgrowth consisted of two parts—a larger one lying in line with the longitudinal axis of the worm and terminating in a bilobed region with two notopodia both on the more dorsal lobe; a slender, slightly longer part extending to the right (of the original posterior piece of the


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 30. FIG. 29. Ventral view of a bud at twelfth segment after 17 days. It was probably a heteromorphic tail. X 13. FIG. 30. Right lateral view to show bud formed at fourteenth segment after 33 days. Drawn with aid of camera lucida. X 22. ventrally. This outgrowth consisted of two parts—a larger one lying in line with the longitudinal axis of the worm and terminating in a bilobed region with two notopodia both on the more dorsal lobe; a slender, slightly longer part extending to the right (of the original posterior piece of the worm) and ventrally. The dorsal blood vessel could be seen running forward and dividing to send a branch into each of two dorsal parts. In spite of all precautions this worm died during the following night. Regenerates at levels posterior to the eleventh segment may be con- sidered together. No data on the relative numbers of deaths and survivals at these levels are available. Unfortunately a number of experiments involving these were started without making any record of the original numbers of pieces. At the end of 10 days there were 115 survivals at these levels and in the experiments where records of. 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