. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. FIG. i. FIG. 3. is not in communication with that of other parts of the body nor with the exterior. Orally and aborally it is closed by the union of oesophagus and body-wall ; each intermesenterial chamber is separated from adjoining chambers by the intervening mesentery. Thus, as regards this region, conditions are similar to those ex- 1 The different regions are distinguished in these figures in a somewhat conven- tional manner. The old body-wall is represented by two heavy lines (ectoderm and entoderm) with fine longitudi
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. FIG. i. FIG. 3. is not in communication with that of other parts of the body nor with the exterior. Orally and aborally it is closed by the union of oesophagus and body-wall ; each intermesenterial chamber is separated from adjoining chambers by the intervening mesentery. Thus, as regards this region, conditions are similar to those ex- 1 The different regions are distinguished in these figures in a somewhat conven- tional manner. The old body-wall is represented by two heavy lines (ectoderm and entoderm) with fine longitudinal lines indicating the longitudinal muscles between them. The cesophageal region is represented by a very heavy single line and regen- erated regions by a much lighter single line. In Figs. 7 and 8 portions of old disc and tentacles are represented by a double line and regenerated disc and tentacles by a single 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
