. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. A FIGURE 6. A. Thirty-two to sixty-four cell stage; division on the right side in advance of the left side. B. Same stage, mesodermal cells having completed division on the right side but lagging on the left. pore closes by posterior growth of the anterior lip and growth toward the mid-line of the lateral lips. The egg of Amaroecium departs from this pattern of gastrulation in several respects. The margins of its blastopore are established at the sixth cleavage. The anterior lip consists of four chordal cells, the posterior
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. A FIGURE 6. A. Thirty-two to sixty-four cell stage; division on the right side in advance of the left side. B. Same stage, mesodermal cells having completed division on the right side but lagging on the left. pore closes by posterior growth of the anterior lip and growth toward the mid-line of the lateral lips. The egg of Amaroecium departs from this pattern of gastrulation in several respects. The margins of its blastopore are established at the sixth cleavage. The anterior lip consists of four chordal cells, the posterior lip of mesodermal cells. Enclosed by the blastoporal lips are the large vegetative macromeres ( 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
