A Diagram of the Circulation of the Blood Through the Branchial Leaflets in a Fish
A diagram of the circulation of the blood through the branchial leaflets in a fish. Labels: 1. A section of the branchial arch. 2, A section of a branchial artery. 3, An artery sent along the outer margin of the process after the respiratory change has been effected ad returns it to the branchial vein.