title: Subcellular particles associated with human leukemia as seen with the electron microscope.
mesh_terms: D000818:Animals; D003585:Cell Biology; D046508:Culture Techniques; D006801:Humans; D007938:Leukemia; D009052:Leukemia Virus, Murine; D051379:Mice; D008854:Microscopy, Electron; D009174:Mycoplasma; D012190:Retroviridae