Hi , I am about to process some crab Hipatopancreas and gill for TEM . I was contemplating my fish protocol but wondered if anyone has done crustaceans. Thanks, Margaret Margaret Horne , Histology Teaching Assistant, Dept. of B.SC., Atlantic Veterinary College, U.P.E.I., 550 University Ave., Charlottetown, P.E.I., C1A 4P3 Canada