title: High voltage electron microscopic observations of some poxviruses.
mesh_terms: D002462:Cell Membrane / Q000382:microbiology; D008854:Microscopy, Electron; D008977:Molluscum contagiosum virus / Q000648:ultrastructure*; D011212:Poxviridae / Q000254:growth & development; D014616:Vaccinia virus / Q000648:ultrastructure*; D012901:Variola virus / Q000648:ultrastructure*; D014999:Yaba monkey tumor virus / Q000648:ultrastructure*