TY - SER AU - Mcgeorge,J. AU - Sommerville,C. AU - Wootten,R. TI - Light and electron microscope observations on extrasporogonic and sporogonic stages of a myxosporean parasite of the genus Sphaerospora Thelohan, 1892 from Atlantic salmon, Salmo salar L., in Scotland N1 - McGeorge, J.-Institute of Aquaculture, University of Stirlig, Stirling FK9 4LA, Scotland ER -