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These terms define your current search. Click the × to remove a term. Biological Sciences: anatomy and morphology > animal anatomy > digestive system > digestive tract × 241 items, grouped by Taxa - Viruses and Viroids (view ungrouped items) DNA viruses (4)    (Click to View) Morphological Factors as Indicators of Malignancy of Squamous Cell Carcinomas in Cattle Exposed Naturally to Bracken Fern (Pteridium aquilinum) Journal of comparative pathology (Click to View) Molecular Cloning and Characterization of a Putative cDNA Encoding Endoglucanase IV from Trichoderma Viride and its Expression in Bombyx Mori Applied biochemistry and biotechnology (Click to View) A selective barrier in the midgut epithelial cell membrane of the nonvector whitefly Trialeurodes vaporariorum to Tomato yellow leaf curl virus uptake Journal of general plant pathology (Click to View) Replication kinetics of duck virus enteritis vaccine virus in ducklings immunized by the mucosal or systemic route using real-time quantitative PCR Research in veterinary science