Turtle Heart Small 320×225 Medium 640×450 Large 1024×720 Download Tiff Original 2400×1688 | (280.1 KB) Description "Dissection of Chelonian heart. r.v., Right half of ventricle; S., septum; l.v., left half of ventricle; r.a., right auricle; l.a., left auricle; l.ao., left aortic arch; r.ao., right aortic arch; p.a., pulmonary arch." -Thomson, 1916 Keywords Chelonian heart dissection, reptile anatomy, turtle heart Galleries Comparative Anatomy, Reptile Anatomy Source: J. Arthur Thomson, M.A., LL.D. Outlines of Zoology (New York, NY: D. Appleton & Company, 1916)