. Elementary physiology . Fir 8a —Section of a portion of liver passing longitudinally through a considerable hepatic vein, from the pig (after Kiernan). (About 5 diameters.) H heoatic venous trunk, against which the sides of the lobules are applied ; h, h, h ' three sublobular hepatic veins, on which the bases of the lobules rest and through coats of which they are seen as polygonal figures ; /, mouth of the nitralobular veins, opening into the sublobular veins ; z', intralobular veins shown passing up the centre Sf some divided lobules; c, c, walls of the hepatic venous canal, with the polyg


. Elementary physiology . Fir 8a —Section of a portion of liver passing longitudinally through a considerable hepatic vein, from the pig (after Kiernan). (About 5 diameters.) H heoatic venous trunk, against which the sides of the lobules are applied ; h, h, h ' three sublobular hepatic veins, on which the bases of the lobules rest and through coats of which they are seen as polygonal figures ; /, mouth of the nitralobular veins, opening into the sublobular veins ; z', intralobular veins shown passing up the centre Sf some divided lobules; c, c, walls of the hepatic venous canal, with the polygonal bases of the lobules. about the size of a pin's head. Each lobule is made up of a large number of liver cells, which, like the lobules themselves, and from a similar cause, viz. mutual pressure, are polyhedral in shape. The liver capillaries mn among these cells in a manner which will be understood by referring to Fig. 83. The capillaries arise from the ultimate branches of the portal vein,^ 1 The hepatic artery supplies the capsule of the liver, the portal canal, and the walls of the vessels lying therein, and also has interlobular branches, which are much smaller than those of the portal vein. M


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Keywords: ., bookcentury1800, bookdecade1890, bookpubli, booksubjectphysiology