. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. JUVENILE HORMONE 577 metamorphosis of the animal as a whole (for review see Pflugfelder, 1958). And since four glands were routinely implanted into each test pupa, the assay did not compensate for the changing mass of endocrine tissue. What the pupal assay recorded was the endocrine activity of the four implants, irrespective of size, rather than the activity per unit mass of endocrine organ. Over a period of several years a total of 131 assays were performed on larval corpora allata. In the results tabulated in Table II, a
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. JUVENILE HORMONE 577 metamorphosis of the animal as a whole (for review see Pflugfelder, 1958). And since four glands were routinely implanted into each test pupa, the assay did not compensate for the changing mass of endocrine tissue. What the pupal assay recorded was the endocrine activity of the four implants, irrespective of size, rather than the activity per unit mass of endocrine organ. Over a period of several years a total of 131 assays were performed on larval corpora allata. In the results tabulated in Table II, a certain scatter is observed in the activity recorded at each stage. In order to derive an overall index of activity 3 o < I - Q- OL O O. 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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