. Elements of the comparative anatomy of vertebrates. Anatomy, Comparative. 324 COMPARATIVE ANATOMY. Fig. 265.—Diagram of Stages in the Development of the Veins in Elasmo- ERANCHS. (I—XI after Rabl, XII after F. Hoohstetter.) Oa, Cp, anterior and posterior cardinal veins ; Cdr, caudal vein ; D,D, vitelline veins ; DC, precaval vein or sinus ; CI, region of the cloaca; H, sinus venosus of heart; /, subintestinal vein ; Jr. V, interrenal vein; Lb, hepatic veins ; **, hepatic sinus ; N'pf, renal portal system ; VP, hepatic portal vein; Vpo, capillaries of the hepatic portal system; t, cardinal si


. Elements of the comparative anatomy of vertebrates. Anatomy, Comparative. 324 COMPARATIVE ANATOMY. Fig. 265.—Diagram of Stages in the Development of the Veins in Elasmo- ERANCHS. (I—XI after Rabl, XII after F. Hoohstetter.) Oa, Cp, anterior and posterior cardinal veins ; Cdr, caudal vein ; D,D, vitelline veins ; DC, precaval vein or sinus ; CI, region of the cloaca; H, sinus venosus of heart; /, subintestinal vein ; Jr. V, interrenal vein; Lb, hepatic veins ; **, hepatic sinus ; N'pf, renal portal system ; VP, hepatic portal vein; Vpo, capillaries of the hepatic portal system; t, cardinal sinus; Sbc, sub- clavian vein ; Os, Od, left and right omphalo-mesenteric veins. the precaval sinus or proximal end of the posterior cardinal vein. The caudal vein usually bifurcates posteriorly to the cloaca, each branch passing along the outer side of the corresponding kidney,. 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 Wiedersheim, Robert, 1848-1923; Parker, William Newton, 1857-1923. London, Macmillan


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectanatomycomparative