. A Reference handbook of the medical sciences embracing the entire range of scientific and practical medicine and allied science . al lymphatics enter; Hi. Ihe twoenormoiis mesenteric glandsnear the c*cuui,often called Iheglaiids or pancreas of .\sellius. ildo?which most of the lym|)hatics of the small intestine, ciecum. andpart of the colon empty. From thi-se glands extends the greatirnurui^ Jiimplnilirus intisliiiaU^ to the chylocyst, receiving thetrunks from the duodenum, liver, and stomach on its way: In the«at. as shown in the figure. Ihe truncus intesiinalis is very long andusually sing


. A Reference handbook of the medical sciences embracing the entire range of scientific and practical medicine and allied science . al lymphatics enter; Hi. Ihe twoenormoiis mesenteric glandsnear the c*cuui,often called Iheglaiids or pancreas of .\sellius. ildo?which most of the lym|)hatics of the small intestine, ciecum. andpart of the colon empty. From thi-se glands extends the greatirnurui^ Jiimplnilirus intisliiiaU^ to the chylocyst, receiving thetrunks from the duodenum, liver, and stomach on its way: In the«at. as shown in the figure. Ihe truncus intesiinalis is very long andusually single, making it very easy to insert a canmda fia- a starchor plaster injectimi; 11, trunks and glands in the c;ecal region ; 13,lymphatics from the cohm, there are usually several small glandsnear the attachment of the meseniery ; 13, glands in the mesocolonanamd the inferior mesenhM-ic itlooil-vessels: 14. hypogastric lym-phatic glands: IS. gland at the side of the external epigastric It receives Ihe lymphatics from the alidominal wall, partof the maunnary gland aiid the external genitalia, its ellerent ves-. in diameter, and in the arch near thetermination there is sometimes, if notregularly, found a dilatation that shown in the dog and therabbit (Figs. 3285 and 3287). The tlio-raclc duet receives contiuent branchesthroughout its entire course, antl nearthe termination enter the importanttrunks from the arm, lungs, and headand neck (the jugular, subclavian, andbroucho-medlastinal trunks). The en-trance of each of these vessels is usu-ally guarded liy a jiaired valve. Vaneties.—There arc sometimes twoducts — one opening, into the right, anil one into the left veins ofthe neck. Sometimesa single duct divides,sending one branch tothe right and one tothe left, as shown intbe tigure of the catand rabbit (Figs. 3282and 328T). Karelythere is a tiausposi-tlon. the left thoracicduet opening on theright. In two in-stances the thoracicduct hits lieen se


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