. The Biological bulletin. Biology; Zoology; Marine biology. Fig. 6. Shows the first mesodermic cleft, and there are also indications of the second and third clefts, r, beginning of the rudimentary somite. X 247-. Fig. 7. Introduced to show the relation of the first and second clefts to the rest of the embryo. /, anterior end of the primitive streak ; b-p, region of differentiation of the embryo. X. 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 resem

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. The Biological bulletin. Biology; Zoology; Marine biology. Fig. 6. Shows the first mesodermic cleft, and there are also indications of the second and third clefts, r, beginning of the rudimentary somite. X 247-. Fig. 7. Introduced to show the relation of the first and second clefts to the rest of the embryo. /, anterior end of the primitive streak ; b-p, region of differentiation of the embryo. X. 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 Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-; Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report; HighWire Press. Lancaster, Pa. [etc. ] : Lancaster Press, inc. [etc. ]

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectb, booksubjectzoology