Chung-Davidson, Y., Davidson, P. J., Scott, A. M., Walaszczyk, E. J., Brant, C. O., Buchinger, T., Johnson, N. S., Li, W. A New Clarification Method to Visualize Biliary Degeneration During Liver Metamorphosis in Sea Lamprey (Petromyzon marinus). J. Vis. Exp. (88), e51648, doi:10.3791/51648 (2014).