. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 10 100 1000 Time (min) Figure 7. Leptasterias polaris Influence ofoocyte maturity on sperm reactivation. The horizontal axis has a loglo scale and the error bars represent the confidence intervals (95%). (zx6%) due to blastomere compaction (Table I). The fur- rows became shallower on the pole, but tended to deepen on the other pole, eventually forming the blastopore. After 711 h, the embryo's surface became uniform and ciliated. The embryo then began to spin inside the fertilization membrane and hatched 96 h later (Fig. 9e).


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 10 100 1000 Time (min) Figure 7. Leptasterias polaris Influence ofoocyte maturity on sperm reactivation. The horizontal axis has a loglo scale and the error bars represent the confidence intervals (95%). (zx6%) due to blastomere compaction (Table I). The fur- rows became shallower on the pole, but tended to deepen on the other pole, eventually forming the blastopore. After 711 h, the embryo's surface became uniform and ciliated. The embryo then began to spin inside the fertilization membrane and hatched 96 h later (Fig. 9e). Many females moved away from their brood within a week, leaving their embryos uncared for in the experi- mental tank. No significant difference was observed be-. 20 40 60 Time (h) 80 100 Figure 8. Leptaslerias polaris. Sperm effectiveness to fertilize acti- vated mature oocytes over time. The error bars represent the confidence intervals (95%).. 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


Size: 1811px × 1380px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology