. Comparative anatomy of vertebrates. Anatomy, Comparative; Vertebrates. 396 COMPARATIVE ANATOMY of these has given off branches to the head (carotids), they all unite above the clefts, usually forming a longitudinal trunk on either side: these constitute the right and left roots of the dorsal aorta, which. Fm. 299.—DIAGRAM OF THE EMBRYONIC VASCULAR SYSTEM FROM THE VENTRAL SIDE. (The portal systems are not shown.) A, atrium ; A, A, dorsal aorta ; Acd, caudal artery ; All, allantoic (hypogastric) arteries ; Am, vitelline arteries ; B, truncus arteriosus; c, c1, carotids; D, precaval veins (duct
. Comparative anatomy of vertebrates. Anatomy, Comparative; Vertebrates. 396 COMPARATIVE ANATOMY of these has given off branches to the head (carotids), they all unite above the clefts, usually forming a longitudinal trunk on either side: these constitute the right and left roots of the dorsal aorta, which. Fm. 299.—DIAGRAM OF THE EMBRYONIC VASCULAR SYSTEM FROM THE VENTRAL SIDE. (The portal systems are not shown.) A, atrium ; A, A, dorsal aorta ; Acd, caudal artery ; All, allantoic (hypogastric) arteries ; Am, vitelline arteries ; B, truncus arteriosus; c, c1, carotids; D, precaval veins (ductus Cuvieri), E, external iliac artery ; Ic, common iliac ; KL, gill-clefts ; RA, RA, right and left roots of the aorta, which arise from the branchial vessels Ab, by means of the collecting trunks, »!?, Sl ; >/», subclavian artery ; SI*1, subclavian vein; Si, sinus venosus ; V, ventricle; VG, HO, anterior and posterior cardinal veins ; Yin, vitelline veins. extends backwards along the ventral side of the vertebral axis into the tail as a large unpaired trunk, giving off numerous branches—including paired embryonic mtelline or omphalo-. 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, W. N. (William Newton), d. 1923. London, Macmillan and co. , limited
Size: 1005px × 2486px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, booksubjectanatomycomparative
