title: The structure of nuclear polyhedrosis viruses. I. The inclusion body.
mesh_terms: D000818:Animals; D002254:Carbonates; D002499:Centrifugation, Density Gradient; D007181:Inclusion Bodies, Viral; D007304:Insect Viruses / Q000032:analysis / Q000302:isolation & purification; D007313:Insecta; D007814:Larva; D008854:Microscopy, Electron; D008956:Models, Chemical; D012964:Sodium; D013194:Staining and Labeling; D014461:Ultracentrifugation; D014764:Viral Proteins / Q000032:analysis
chemical_list: D002254:Carbonates; D014764:Viral Proteins; D012964:Sodium