. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 182 KATSUMA DAN AND JEAN CLARK DAN furrow head and are pushed in as sheath rays, non-crossing rays on both sides are left behind. As a result, a fan-shaped ray-free gap appears.) In Spirocodon, since the arc of the fan-shaped area is stretched out so much, the shape of the fan is greatly flattened. This explains why the daughter nuclei lie so close to the furrow wall. It might be thought that data like those of Figure 16 could be obtained directly by the kaolin method. However, this is impossible since no particles can stay
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 182 KATSUMA DAN AND JEAN CLARK DAN furrow head and are pushed in as sheath rays, non-crossing rays on both sides are left behind. As a result, a fan-shaped ray-free gap appears.) In Spirocodon, since the arc of the fan-shaped area is stretched out so much, the shape of the fan is greatly flattened. This explains why the daughter nuclei lie so close to the furrow wall. It might be thought that data like those of Figure 16 could be obtained directly by the kaolin method. However, this is impossible since no particles can stay at- tached to Spirocodon eggs. As the division process approaches its completion and the soft vegetal region is stretched out more and more, the central portions of the asters are released from the strain and regain their former condition. This is expressed as the rounding. 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
