The rat-tailed sea cucumber, Paracaudina chilensis, has abundant hemoglobin-filled hemocytes in its perivisceral coelom, water vascular system, and hemal system. The perivisceral oxyhemoglobin ...
Proceedings of the National Academy of Sciences of the United States of America, Vol. 89, No. 24 (Dec. 15, 1992), pp. 11696-11700 (5 pages) Animal globin genes have two introns at strictly conserved ...