Electron microscope observations of nuclear polyhedra fromMalacosoma neustria (Lepidoptera: Lasiocampidae M. B. PonsenS. HenstraChristina van der Scheer OriginalPaper Pages: 101 - 104
Localization of viral antigen in narcissus leaves infected with yellow stripe virus, determined by means of a fluorescein conjugated antiserum Margaretha C. CremerJ. A. Van Der Veken OriginalPaper Pages: 105 - 113
An electron microscope study of tomato spotted wilt virus in the plant cell T. S. Ie Short Communication Pages: 114 - 115