Light and electron immunohistochemical assays on paramyxean parasites Timothy J. Anderson, Thomas F. McCaul, Viviane Boulo, Jose A. F. Robledo and Robert J. G. Lester Aquat. Living Resour., 7 1 (1994) 47-52 Published online: 15 January 1994 DOI: 10.1051/alr:1994006