TY - SER AU - Lopez Dóriga,M.V. AU - Martínez,J.L. TI - Ultrastructure of fish cells involved in cellular defences against Saprolegnia infections: evidence of non-leucocytic nature KW - Parasites KW - Infectious Diseases KW - Salmonids N1 - Martinez, JL-Univ Oviedo/Dept Biol Organismos & Sistemas/C Catedratigo Rodrigo Uria S-N/E-33071 Oviedo, Spain ER -