. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. C D FIG. 5. Four thyroid glands of different developmental stages of A. maculatum, showing the changes of the follicles in size and shape, a, outlines of the largest optical section of each thyroid gland; below the outlines of representative follicles of each gland. Cross-lined areas indicate a solid cell mass. Outlines drawn with the aid of a camera lucida, at a magnification of X 33 (Zeiss Binocular Microscope, Oc. 2, Obj. 02). A. Thyroid of a larval animal (No. 9 in Table I.) of 44 days of age and mm. body length. B.
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. C D FIG. 5. Four thyroid glands of different developmental stages of A. maculatum, showing the changes of the follicles in size and shape, a, outlines of the largest optical section of each thyroid gland; below the outlines of representative follicles of each gland. Cross-lined areas indicate a solid cell mass. Outlines drawn with the aid of a camera lucida, at a magnification of X 33 (Zeiss Binocular Microscope, Oc. 2, Obj. 02). A. Thyroid of a larval animal (No. 9 in Table I.) of 44 days of age and mm. body length. B. Thyroid of a larval animal (No. 14 in Table I.) of 65 days of age and mm. body length. C. Thyroid of a larval animal (No. 29 in Table I.) of 92 days of age and mm. body length, approaching metamorphosis. D. Thyroid of an adult, sex-mature male (No. 92 in Table I.) of mm. body length (age unknown).. 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
