Fixation in hyperosmotic solutions as a possible aid in visualizing virions in tumor tissue.
D000818:Animals; D002021:Buffers; D007938:Leukemia / Q000382:microbiology*; D051379:Mice; D008854:Microscopy, Electron; D009994:Osmolar Concentration; D012190:Retroviridae
D002021:Buffers