. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. JOHN W. MACARTHUR. plan of organization of the Echinid egg as such that the prospec- tive significance of different levels of the egg along its main struc- tural axis is as follows (see Przibram, '08): The animal pole half (diagram, Fig. n. Ect.) furnishes the ectoderm and its differentiations; the subequatorial zone (End.) the gut and its derivatives; and the vegetal pole (Mes.) the primary mesenchyme and the larval skeleton. In Fig. n (6) and (c) these parts are homologized in the normal and the lithium-modified gastrula?.
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. JOHN W. MACARTHUR. plan of organization of the Echinid egg as such that the prospec- tive significance of different levels of the egg along its main struc- tural axis is as follows (see Przibram, '08): The animal pole half (diagram, Fig. n. Ect.) furnishes the ectoderm and its differentiations; the subequatorial zone (End.) the gut and its derivatives; and the vegetal pole (Mes.) the primary mesenchyme and the larval skeleton. In Fig. n (6) and (c) these parts are homologized in the normal and the lithium-modified gastrula?. a. 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
