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"Showing how firm pressure may be made with the fingers to compress the branchial artery of the left arm. Some large superficial veins are also shown." — Blaisedell, 1904

Branchial artery

"Showing how firm pressure may be made with the fingers to compress the branchial artery of the left…

"The dotted line shows the course of the branchial artery." — Blaisedell, 1904

Brancial artery

"The dotted line shows the course of the branchial artery." — Blaisedell, 1904

"Diagram of the principal vessels in the circulation of a fish, ventral view. a, aorta; au., auricle; br.a., afferent branchial arteries; br.e., efferent branchial arteries; bu., bulbus (or conus) arteriosus; c, carotid; c.a., caudal artery; c.v.r., right cardinal vein; c.v.l., left cardinal vein; d.a., dorsal artery; d.c., ductus Cuvieri; g, gills; h.v., hepatic vein; h.p., hepatic portal vein; i, intestine; j, jugular vein; k, kidney; l, liver; r.p., renal portal vein; s.v., sinus venosus; v, ventricle." — Galloway

Fish Circulation

"Diagram of the principal vessels in the circulation of a fish, ventral view. a, aorta; au., auricle;…

"Gill of Fish. A, first branchial arch of left side of black-bass: 1, gill-rakers; 2, branchial lamellae. C, same, in cross-section: 7, branchial lamellae; 8, a gill-raker. B, same arch of striped-bass, with appendages removed: 3, 4, 5, and 6, pharyngobranchial, epibranchial, ceratobranchial, and hypobranchial segments." -Whitney, 1911

Parts of Fish Gills

"Gill of Fish. A, first branchial arch of left side of black-bass: 1, gill-rakers; 2, branchial lamellae.…

"Hyoid arch, branchial apparatus, and scapulary arch of the Perca." — Encyclopedia Britannica, 1893

Hyoid Arch

"Hyoid arch, branchial apparatus, and scapulary arch of the Perca." — Encyclopedia Britannica,…

"Dissection of lob-worm from dorsal surface. m., Opening of retracted buccal cavity; i., gullet; gl., diverticula on first diaphragm; gl''., oesophageal glands; d., dorsal blood vessels; ef1., first efferent branchial; g., stomach intestine; n6., sixth nephridium; ef 13., thirteenth efferent branchial; af13., thirteenth afferent branchial; a., anus; af1., first afferent branchial; h., heart of left side." -Thomson, 1916

Lob Worm

"Dissection of lob-worm from dorsal surface. m., Opening of retracted buccal cavity; i., gullet; gl.,…