. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. tnes Lineus social is. mes Lineus ruber FIG. 4. Linens socialis. Blastema with differentiated primordia of cerebral ganglia (eg) with new lateral nerves growing posteriorly to join nerve cords of original fragment; cso, imagination of new epidermis to form cerebral sense organs; ;-/;, rhynchodeum; p, new proboscis growing posteriorly in the new sheath (ps). The posterior end shows the elongation of the original organ systems, with migration and incorporation of mesenchyme cells (incs). Fifteenth day of regen- eration.
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. tnes Lineus social is. mes Lineus ruber FIG. 4. Linens socialis. Blastema with differentiated primordia of cerebral ganglia (eg) with new lateral nerves growing posteriorly to join nerve cords of original fragment; cso, imagination of new epidermis to form cerebral sense organs; ;-/;, rhynchodeum; p, new proboscis growing posteriorly in the new sheath (ps). The posterior end shows the elongation of the original organ systems, with migration and incorporation of mesenchyme cells (incs). Fifteenth day of regen- eration. 5. Linens ruber. Portion of body 30 days after operation, showing posterior regeneration only; wound healed at anterior end and nerve cords united, but no blastema is formed; letters as in Fig. 1; double arrows indicate positions of cuts. covers the mesenchyme. All of the cells appear to be multipotent and capable of differentiation into any of future organs. Localizations soon become manifest in the blastema and the regen-. 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
