The Journal of Experimental Medicine · 1942 · 71 citations · 0 references
VaccinationVirus StructurePathologyVirologyElectron MicroscopeMorphological StructureVirus ClassificationAnatomyMicrobiologyPictorial DataVirus PhylogenyMedicineViral Structural ProteinAnimal VirusElementary Body
The pictorial data obtained by means of the electron microscope indicate a remarkable regularity in the morphology of the elementary body of vaccinia. The virus particles apparently have internal structure and some sort of limiting membrane.