. The biology of the frog. Frogs. THE BIOLOGY OF THE FROG CHAP. L peptones. The latter differs from pepsin in that it acts in an alkaline or neutral medium; in a strongly acid medium its action is entirely stopped. The Liver. — The liver is a massive gland whose secre- tion, the bile, is conveyed to the intestine through the bile duct along with the fluid secreted by the pancreas. The or- gan is of a dark red- dish color, and is divided into a right, a left, and a middle lobe. The middle lobe small and con- is cealed from view by the heart. The left lobe is divided by an oblique incision into
. The biology of the frog. Frogs. THE BIOLOGY OF THE FROG CHAP. L peptones. The latter differs from pepsin in that it acts in an alkaline or neutral medium; in a strongly acid medium its action is entirely stopped. The Liver. — The liver is a massive gland whose secre- tion, the bile, is conveyed to the intestine through the bile duct along with the fluid secreted by the pancreas. The or- gan is of a dark red- dish color, and is divided into a right, a left, and a middle lobe. The middle lobe small and con- is cealed from view by the heart. The left lobe is divided by an oblique incision into an anterior and a pos- terior portion, the lat- ter occupying the middle of the poste- rior part of the liver. FIG. 42. — Liver and pancreas of frog. DC, he greater POY~ common bile duct; Dcy, cystic ducts; Dh, tion of the liver is Dh\ hepatic ducts which with the cystic covered by a dosel ducts combine to form the common bile duct; G, gallbladder; L, L\ L?, u*. lobes adherent layer of per- of the liver turned forwards; Lhp, hepato- itoneum which is duodenal ligament; M, stomach; /", pan- creas ; Pl, pancreatic ducts entering the common bile duct; Py, pylorus. (After Wiedersheim.). continued to form at- tachments with the pericardium, ventral body wall, dorsal body wall, and the stomach and intestine. The bile duct is formed by the confluence of the hepatic. 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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Keywords: ., bookauthorholmessamueljsamuelja, bookcentury1900, bookdecade1910
