. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. FIG. 1. A, S. pseudoacetabulum, dorsal aspect in optical section; cp, ciliated pits; eg, cerebral ganglia; pit, pharynx; en, enteron; phg, pharyngeal glands; t, testis; pn, protonephridium; cp, dorsal view of epidermis only; co, caudal out- growth. B, diagrammatic sketcli of anterior region with pharynx everted. C, diagrammatic sketch of anterior region with pharynx inverted. D, fission plane with developing pharynx and developing caudal outgrowth. E, details of body wall and enteron to show endoderm, pseudocoel, and ectoder
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. FIG. 1. A, S. pseudoacetabulum, dorsal aspect in optical section; cp, ciliated pits; eg, cerebral ganglia; pit, pharynx; en, enteron; phg, pharyngeal glands; t, testis; pn, protonephridium; cp, dorsal view of epidermis only; co, caudal out- growth. B, diagrammatic sketcli of anterior region with pharynx everted. C, diagrammatic sketch of anterior region with pharynx inverted. D, fission plane with developing pharynx and developing caudal outgrowth. E, details of body wall and enteron to show endoderm, pseudocoel, and ectoderm. 1:, outline of chain of eight zooids labelled to indicate relative age of fission planes. G, lateral view of caudal outgrowth with terminal protonephridial 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
