Further investigation on the fine structure of influenza virus.

Animals Bromelains/pharmacology Centrifugation, Density Gradient Chloroform/pharmacology Electrophoresis, Polyacrylamide Gel Methanol/pharmacology Microscopy, Electron Models, Biological Nucleoproteins Orthomyxoviridae/drug effects Phospholipases/pharmacology Saponins/pharmacology Snakes Staining and Labeling Surface-Active Agents/pharmacology Trypsin/pharmacology Venoms Viral Proteins

Nucleoproteins Saponins Surface-Active Agents Venoms Viral Proteins Chloroform Bromelains Phospholipases Trypsin Methanol