ZEIDEL, J.D. & MATHAI, J.C. & CAMPBELL, J.D. & RUIZ, W.G. & APODACA, G.L. & RIORDAN, J. & ZEIDEL, M.L. (2005)
Selective permeability barrier to urea in shark rectal gland. American Journal of Physiology. Renal Physiology, 289 (1): 83–89
DOI: 10.1152/ajprenal.00456.2004