Physico-chemical and morphological features of infectious pancreatic necrosis virus.

Animals Carbon Radioisotopes Cell Line Centrifugation, Density Gradient Chromatography, Thin Layer Electrophoresis, Polyacrylamide Gel Fish Diseases/microbiology Gonads Microscopy, Electron Nucleotides/analysis Phosphorus Radioisotopes Phosphotungstic Acid Picornaviridae/analysis,growth & development,isolation & purification RNA, Viral/analysis Ribonucleases Salmonidae Staining and Labeling Uridine Viral Plaque Assay Viral Proteins/analysis

Carbon Radioisotopes Nucleotides Phosphorus Radioisotopes RNA, Viral Viral Proteins Phosphotungstic Acid Ribonucleases Uridine