. A manual of elementary zoology . Zoology. 382 MANUAL OF ELEMENTARY ZOOLOGY Figs. 274 and 275 show the ventral and dorsal arterial systems of the whiting. They should be compared with those of the dogfish (Figs. 257 and 258), and the differences noted, particularly the absence of an afferent vessel to the hyoid arch, which in the whiting carries no gill, but only a vascular vestige or pseudobranch supplied from the hyoidean. Fig. 274.—A semi-dia- grammatic ventral view of the heart and neigh- bouring blood-vessels of a cod. ;.a., Afferent branchial arteries; , anterior cardinal si
. A manual of elementary zoology . Zoology. 382 MANUAL OF ELEMENTARY ZOOLOGY Figs. 274 and 275 show the ventral and dorsal arterial systems of the whiting. They should be compared with those of the dogfish (Figs. 257 and 258), and the differences noted, particularly the absence of an afferent vessel to the hyoid arch, which in the whiting carries no gill, but only a vascular vestige or pseudobranch supplied from the hyoidean. Fig. 274.—A semi-dia- grammatic ventral view of the heart and neigh- bouring blood-vessels of a cod. ;.a., Afferent branchial arteries; , anterior cardinal sinus; an. .auricle; , bulbus arteriosus; , ductus Cuvieri; , posterior cardinal sinus; v., ventricle ; , ventral 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 Borradaile, L. A. (Lancelot Alexander), 1872-1945. London : H. Frowde, Hodder & Stoughton
Size: 1347px × 1856px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1920, booksubjectzoology, bookyear1920
