Clonal analysis of Friend viral leukemia cells in vitro. I. Virus production of isolated clonal sublines.
D000818:Animals; D001201:Ascites; D002498:Centrifugation; D002999:Clone Cells; D005622:Friend murine leukemia virus / Q000302:isolation & purification; D006358:Hot Temperature; D066298:In Vitro Techniques; D007942:Leukemia, Experimental; D051379:Mice; D009368:Neoplasm Transplantation; D009929:Organ Size; D013154:Spleen; D014776:Virus Cultivation