. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. • FIGS. 6-8. tin-. tir>t tin.' rxistence of a physiological gradient along the polar axis from tin- oocyte to the planula stage with its high end at the apical fiul i'f egg and larva, and second, the appearance in the late pkuuila of a -tv.'iid gradient at the basal end, opposite in direction to the first, and associated with the development of stem and hydranth from this end. Figs. 10 to 17, illustrating diagrammati- cally the polar gradients of various stages, are in part early stages of tin- ri-ihu-tioii gradients with


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. • FIGS. 6-8. tin-. tir>t tin.' rxistence of a physiological gradient along the polar axis from tin- oocyte to the planula stage with its high end at the apical fiul i'f egg and larva, and second, the appearance in the late pkuuila of a -tv.'iid gradient at the basal end, opposite in direction to the first, and associated with the development of stem and hydranth from this end. Figs. 10 to 17, illustrating diagrammati- cally the polar gradients of various stages, are in part early stages of tin- ri-ihu-tioii gradients with KMnO4 < Fi^- io-1-M. in part. 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