. An elementary course of practical zoology. Zoology. Fig. 42.—A, small portion of a section of the frog's pancreas; B, diagram showing the connection between the lobules and ducts. c, connective tissue covering of the gland ; d. duct; /. lobules ; nu. nuclei. called glycogen or animal starch. This is stored up in the cells in the form of minute insoluble granules, which, being afterwards transformed into soluble sugar, pass into the blood and so to the tissues. The Pancreas.—Sections of this gland (Fig. 42) show it to be made up of microscopic masses or lobules (/), each of which consists of


. An elementary course of practical zoology. Zoology. Fig. 42.—A, small portion of a section of the frog's pancreas; B, diagram showing the connection between the lobules and ducts. c, connective tissue covering of the gland ; d. duct; /. lobules ; nu. nuclei. called glycogen or animal starch. This is stored up in the cells in the form of minute insoluble granules, which, being afterwards transformed into soluble sugar, pass into the blood and so to the tissues. The Pancreas.—Sections of this gland (Fig. 42) show it to be made up of microscopic masses or lobules (/), each of which consists of a cluster of gland-cells enclosing a very narrow central space. The cavities of adjacent lobules com-. 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 Parker, T. Jeffery (Thomas Jeffery), 1850-1897; Parker, William Newton, joint author. London, Macmillan and Co. , Limited; New York, The Macmillan Company


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectzoology, bookyear1900