. The elements of embryology . Embryology. XII.] VERTEBRAL VEINS. 411 inferior (Fig. 139, il). These vessels, whose development has not been adequately investigated, form the common. Diagram or the Chief Venous Trunks op Man. (Prom Gegenbaur.) cs. coronary sinus ; s. subclavian vein; ji. internal jugular ; je. external jugular ; az. azygos vein ; ha. hemiazygos vein ; c. dotted lino shewing previous position of cardinal veins; ci. vena cava inferior ; r. renal veins ; il. iliac ; hy. hypogas- tric veins ; h. hepatic veins. The dotted lines shew the position of embryonic vessels aborted in the
. The elements of embryology . Embryology. XII.] VERTEBRAL VEINS. 411 inferior (Fig. 139, il). These vessels, whose development has not been adequately investigated, form the common. Diagram or the Chief Venous Trunks op Man. (Prom Gegenbaur.) cs. coronary sinus ; s. subclavian vein; ji. internal jugular ; je. external jugular ; az. azygos vein ; ha. hemiazygos vein ; c. dotted lino shewing previous position of cardinal veins; ci. vena cava inferior ; r. renal veins ; il. iliac ; hy. hypogas- tric veins ; h. hepatic veins. The dotted lines shew the position of embryonic vessels aborted in the adult. iliac veins, while the posterior ends of the cardinal veins which join them become the hypogastric veins (Fig. 139 hy). Posterior vertebral veins, similar to those of Birds, are established in connection with the intercostal and. 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 Foster, M. (Michael), Sir, 1836-1907; Balfour, Francis M. (Francis Maitland), 1851-1882; Sedgwick, Adam, 1854-1913; Heape, Walter, 1855-1929. London ; New York : Macmillan
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Keywords: ., bookcentury1800, bookdecade1880, bookpubli, booksubjectembryology
