. The biology of the frog. Frogs. PIG. 43.— Three phases of the hepatic cells of the frog. A, cells rich in ylycogen taken from a frog during winter. There are numerous pro- teid granules around the lumen, and several larger fat globules toward the outer ends of the cells. B, cells poor in glycogen taken from a win- ter frog that had been kept for ten days at a temperature of 22° C. The proteid granules are scattered uniformly throughout the cell. Much the same appearance is presented by the hepatic cells of a frog in summer. C, cells taken from a frog starved for a longtime in summer. The cel
. The biology of the frog. Frogs. PIG. 43.— Three phases of the hepatic cells of the frog. A, cells rich in ylycogen taken from a frog during winter. There are numerous pro- teid granules around the lumen, and several larger fat globules toward the outer ends of the cells. B, cells poor in glycogen taken from a win- ter frog that had been kept for ten days at a temperature of 22° C. The proteid granules are scattered uniformly throughout the cell. Much the same appearance is presented by the hepatic cells of a frog in summer. C, cells taken from a frog starved for a longtime in summer. The cells are shrunken and the glvcogen has almost disappeared. (From Foster's Physiology, after Langley.) hour after feeding the congestion has disappeared, and the cells diminish somewhat in size. Functions of the -The bile, which is secreted by the cells of the liver, makes its way by means of the gali. 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 Holmes, Samuel J. (Samuel Jackson), 1868-. New York, London, Macmillan
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