VIREMIA IN FRIEND MURINE LEUKEMIA: THE ELECTRON MICROSCOPE APPROACH TO THE PROBLEM.
D000818:Animals; D001769:Blood; D004583:Electrons; D033062:Friends; D007938:Leukemia; D009052:Leukemia Virus, Murine; D007942:Leukemia, Experimental; D051379:Mice; D008853:Microscopy; D008854:Microscopy, Electron; D009858:Oncogenic Viruses; D012106:Research; D014766:Viremia; D014777:Virus Diseases
BLOOD; EXPERIMENTAL LAB STUDY; LEUKEMIA, EXPERIMENTAL; MICE; MICROSCOPY, ELECTRON; MOUSE LEUKEMIA VIRUSES; ONCOGENIC VIRUSES