Circulatory and Respiratory System of a Crayfish

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Circulatory and respiratory system of the crayfish. C-heart with three pairs of ostia; Ps, pericardium; Ac, cephalic aorta; A, ab, abdominal aorta; As, sternal artery. The arrows indicate the direction of the flow.

Keywords

crustacean, crayfish

Galleries

Crustaceans

Source

Beach, Fredrick Converse The Encyclopedia Americana (New York, NY: The Americana Company, 1903)

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