. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 172 SAKYO KANDA Histology I have studied the transverse and longitudinal sections of this worm, which had been kindly prepared by K. Atoda and K. Kato. The epithelium of the worm is very simple, though it is comparatively wide. In general, there appear in the epithelium, two kinds of glandular cells which stain with Delafied's haemotoxylin and eosin. Those which stain blue with haemotoxylin are large and open through the cuticle of the epithelium (Fig. 2). They are apparently the mucin-secreting. FIG. 4. Microscopic photogra


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 172 SAKYO KANDA Histology I have studied the transverse and longitudinal sections of this worm, which had been kindly prepared by K. Atoda and K. Kato. The epithelium of the worm is very simple, though it is comparatively wide. In general, there appear in the epithelium, two kinds of glandular cells which stain with Delafied's haemotoxylin and eosin. Those which stain blue with haemotoxylin are large and open through the cuticle of the epithelium (Fig. 2). They are apparently the mucin-secreting. FIG. 4. Microscopic photograph of portion of a longitudinal section of the head- tip surface of Rmplectonema kandai, where no light cells show. About X 500. (Section prepared by K. Kato at my request.) cells. In some preparations, however, a great many cells are almost devoid of slime, which was probably discharged while the worm was being narcotized with menthol. The cells staining with eosin appear to consist of two types, al- though this is not always evident. Those of one type, which stain red with eosin, though not very deeply, show a small nucleus at the base, are elongate and open through the cuticle. They are rilled with granules. These cells are most common throughout all preparations. 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